bug: fix missing symbols in tests

feat(transducers): add DATA-LENS.TRANSDUCERS:INTO, with tests
chore(transducers): record test dependencies
2025-11-08 10:16:32 +00:00 · 2021-01-18 10:27:03 -08:00 · 2021-01-09 03:21:04 -08:00 · 2021-01-09 03:19:27 -08:00 · 2021-01-06 14:55:01 -08:00 · 2021-01-04 20:19:59 -08:00
186 changed files with 14995 additions and 2080 deletions
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@ -0,0 +1,20 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Docker Setup QEMU
+        uses: docker/setup-qemu-action@v1.0.1
+        with:
+          platforms: arm64
+      - name: Run a one-line script
+        run: make test
--- a/.gitignore
+++ b/.gitignore
@ -1,3 +1,4 @@
 *.fasl
 *.*x*fsl
 *~
+.*.sw?
--- a/3
+++ b/3
@ -0,0 +1,3 @@
+FROM fiddlerwoaroof/sbcl-workspace:arm64-latest
+COPY . /root/quicklisp/local-projects/data-lens
+RUN sbcl --eval '(ql:quickload :data-lens/transducers/test)' --quit
--- a/9
+++ b/9
@ -0,0 +1,9 @@
+load_no_trans:
+	docker build . --tag data-lens-transducer-test
+	docker run data-lens-transducer-test --eval "(asdf:test-system :data-lens)" --quit
+
+test:
+	docker build . --tag data-lens-transducer-test
+	docker run data-lens-transducer-test --eval "(asdf:test-system :data-lens/beta/transducers)" --quit
+	docker image rm --force data-lens-transducer-test:latest
+
--- a/data-lens.asd
+++ b/data-lens.asd
@ -1,6 +1,8 @@
+(in-package :asdf-user)
+
 (asdf:defsystem #:data-lens
-  :description #.(format nil "~a ~a ~a"
-                         "Utilities for building data transormations from"
+  :description #.(format nil "~@{~a~^ ~}"
+                         "Utilities for building data transformations from"
                         "composable functions, modeled on lenses and"
                         "transducers")
  :author "Edward Langley <el-cl@elangley.org>"
@ -12,3 +14,29 @@
  :components ((:file "package")
               (:file "optics")
               (:file "lens")))
+
+(asdf:defsystem #:data-lens/beta/transducers
+  :description #.(format nil "~@{~a~^ ~}"
+                         "A collection of transducers to reduce stream-manipulation overhead")
+  :author "Edward Langley <el-cl@elangley.org>"
+  :license "MIT"
+  :depends-on (:data-lens
+               :alexandria)
+  :serial t
+  :in-order-to ((test-op (test-op :data-lens/transducers/test)))
+  :components ((:file "package")
+               (:file "transducer-protocol")
+               (:file "transducers")
+               (:file "lazy-sequence")))
+
+(asdf:defsystem #:data-lens/transducers/test
+  :description "tests for the transducers"
+  :author "Edward Langley <el-cl@elangley.org>"
+  :license "MIT"
+  :depends-on (:data-lens/beta/transducers
+               :fiveam)
+  :serial t
+  :perform (test-op (o c) (unless (symbol-call :fiveam '#:run! :data-lens.transducers)
+                            (quit 41)))
+  :components ((:module "t"
+                :components ((:file "transducers")))))
--- a/docs/Concept-index.html
+++ b/docs/Concept-index.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Concept index (The data-lens Reference Manual)</title>
+<title>Concept index (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Concept index (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Concept index (The data-lens/beta/transducers Reference Manual)">
 <meta name="resource-type" content="document">
 <meta name="distribution" content="global">
 <meta name="Generator" content="texi2any">
-<link href="index.html#Top" rel="start" title="Top">
-<link href="Indexes.html#Indexes" rel="index" title="Indexes">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Indexes.html#Indexes" rel="up" title="Indexes">
-<link href="Function-index.html#Function-index" rel="next" title="Function index">
-<link href="Indexes.html#Indexes" rel="prev" title="Indexes">
+<link href="Indexes.html" rel="up" title="Indexes">
+<link href="Function-index.html" rel="next" title="Function index">
+<link href="Indexes.html" rel="prev" title="Indexes">
 <style type="text/css">
 <!--
 a.summary-letter {text-decoration: none}
 blockquote.indentedblock {margin-right: 0em}
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-div.smalllisp {margin-left: 3.2em}
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-pre.smalldisplay {font-family: inherit; font-size: smaller}
-pre.smallexample {font-size: smaller}
-pre.smallformat {font-family: inherit; font-size: smaller}
-pre.smalllisp {font-size: smaller}
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 span.roman {font-family: initial; font-weight: normal}
 span.sansserif {font-family: sans-serif; font-weight: normal}
@ -48,14 +39,12 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Concept-index"></a>
-<div class="header">
+<span id="Concept-index"></span><div class="header">
 <p>
-Next: <a href="Function-index.html#Function-index" accesskey="n" rel="next">Function index</a>, Previous: <a href="Indexes.html#Indexes" accesskey="p" rel="prev">Indexes</a>, Up: <a href="Indexes.html#Indexes" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Function-index.html" accesskey="n" rel="next">Function index</a>, Previous: <a href="Indexes.html" accesskey="p" rel="prev">Indexes</a>, Up: <a href="Indexes.html" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Concepts"></a>
-<h3 class="appendixsec">A.1 Concepts</h3>
+<span id="Concepts"></span><h3 class="appendixsec">A.1 Concepts</h3>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Concept-index_cp_letter-D"><b>D</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Concept-index_cp_letter-F"><b>F</b></a>
@ -66,23 +55,35 @@ Next: <a href="Function-index.html#Function-index" accesskey="n" rel="next">Func
 <table class="index-cp" border="0">
 <tr><td></td><th align="left">Index Entry</th><td>&nbsp;</td><th align="left"> Section</th></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Concept-index_cp_letter-D">D</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002easd-file.html#index-data_002dlens_002easd"><tt>data-lens.asd</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002easd-file.html#The-data_002dlens_2024asd-file">The data-lens․asd file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#index-data_002dlens_002flens_002elisp"><tt>data-lens/lens.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#The-data_002dlens_002flens_2024lisp-file">The data-lens/lens․lisp file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#index-data_002dlens_002foptics_002elisp"><tt>data-lens/optics.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file">The data-lens/optics․lisp file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#index-data_002dlens_002fpackage_002elisp"><tt>data-lens/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#The-data_002dlens_002fpackage_2024lisp-file">The data-lens/package․lisp file</a></td></tr>
+<tr><th id="Concept-index_cp_letter-D">D</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002easd-file.html#index-data_002dlens_002easd"><tt>data-lens.asd</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002easd-file.html">The data-lens․asd file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#index-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp"><tt>data-lens/beta/transducers/lazy-sequence.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html">The data-lens/beta/transducers/lazy-sequence․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#index-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp"><tt>data-lens/beta/transducers/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html">The data-lens/beta/transducers/package․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#index-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp"><tt>data-lens/beta/transducers/transducer-protocol.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html">The data-lens/beta/transducers/transducer-protocol․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#index-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp"><tt>data-lens/beta/transducers/transducers.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html">The data-lens/beta/transducers/transducers․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#index-data_002dlens_002flens_002elisp"><tt>data-lens/lens.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html">The data-lens/lens․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#index-data_002dlens_002foptics_002elisp"><tt>data-lens/optics.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html">The data-lens/optics․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#index-data_002dlens_002fpackage_002elisp"><tt>data-lens/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html">The data-lens/package․lisp file</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Concept-index_cp_letter-F">F</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002easd-file.html#index-File_002c-Lisp_002c-data_002dlens_002easd">File, Lisp, <tt>data-lens.asd</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002easd-file.html#The-data_002dlens_2024asd-file">The data-lens․asd file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002flens_002elisp">File, Lisp, <tt>data-lens/lens.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#The-data_002dlens_002flens_2024lisp-file">The data-lens/lens․lisp file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002foptics_002elisp">File, Lisp, <tt>data-lens/optics.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file">The data-lens/optics․lisp file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002fpackage_002elisp">File, Lisp, <tt>data-lens/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#The-data_002dlens_002fpackage_2024lisp-file">The data-lens/package․lisp file</a></td></tr>
+<tr><th id="Concept-index_cp_letter-F">F</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002easd-file.html#index-File_002c-Lisp_002c-data_002dlens_002easd">File, Lisp, <tt>data-lens.asd</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002easd-file.html">The data-lens․asd file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp">File, Lisp, <tt>data-lens/beta/transducers/lazy-sequence.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html">The data-lens/beta/transducers/lazy-sequence․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp">File, Lisp, <tt>data-lens/beta/transducers/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html">The data-lens/beta/transducers/package․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp">File, Lisp, <tt>data-lens/beta/transducers/transducer-protocol.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html">The data-lens/beta/transducers/transducer-protocol․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp">File, Lisp, <tt>data-lens/beta/transducers/transducers.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html">The data-lens/beta/transducers/transducers․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002flens_002elisp">File, Lisp, <tt>data-lens/lens.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html">The data-lens/lens․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002foptics_002elisp">File, Lisp, <tt>data-lens/optics.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html">The data-lens/optics․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#index-File_002c-Lisp_002c-data_002dlens_002fpackage_002elisp">File, Lisp, <tt>data-lens/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html">The data-lens/package․lisp file</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Concept-index_cp_letter-L">L</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002easd-file.html#index-Lisp-File_002c-data_002dlens_002easd">Lisp File, <tt>data-lens.asd</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002easd-file.html#The-data_002dlens_2024asd-file">The data-lens․asd file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002flens_002elisp">Lisp File, <tt>data-lens/lens.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#The-data_002dlens_002flens_2024lisp-file">The data-lens/lens․lisp file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002foptics_002elisp">Lisp File, <tt>data-lens/optics.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file">The data-lens/optics․lisp file</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002fpackage_002elisp">Lisp File, <tt>data-lens/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#The-data_002dlens_002fpackage_2024lisp-file">The data-lens/package․lisp file</a></td></tr>
+<tr><th id="Concept-index_cp_letter-L">L</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002easd-file.html#index-Lisp-File_002c-data_002dlens_002easd">Lisp File, <tt>data-lens.asd</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002easd-file.html">The data-lens․asd file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp">Lisp File, <tt>data-lens/beta/transducers/lazy-sequence.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html">The data-lens/beta/transducers/lazy-sequence․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp">Lisp File, <tt>data-lens/beta/transducers/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html">The data-lens/beta/transducers/package․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp">Lisp File, <tt>data-lens/beta/transducers/transducer-protocol.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html">The data-lens/beta/transducers/transducer-protocol․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp">Lisp File, <tt>data-lens/beta/transducers/transducers.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html">The data-lens/beta/transducers/transducers․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002flens_002elisp">Lisp File, <tt>data-lens/lens.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002flens_002elisp-file.html">The data-lens/lens․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002foptics_002elisp">Lisp File, <tt>data-lens/optics.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002foptics_002elisp-file.html">The data-lens/optics․lisp file</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html#index-Lisp-File_002c-data_002dlens_002fpackage_002elisp">Lisp File, <tt>data-lens/package.lisp</tt></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fpackage_002elisp-file.html">The data-lens/package․lisp file</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
 </table>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Concept-index_cp_letter-D"><b>D</b></a>
--- a/docs/Data-type-index.html
+++ b/docs/Data-type-index.html
@ -1,41 +1,32 @@
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Data type index (The data-lens Reference Manual)</title>
+<title>Data type index (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Data type index (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Data type index (The data-lens/beta/transducers Reference Manual)">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Indexes.html#Indexes" rel="up" title="Indexes">
-<link href="Variable-index.html#Variable-index" rel="prev" title="Variable index">
+<link href="Indexes.html" rel="up" title="Indexes">
+<link href="Variable-index.html" rel="prev" title="Variable index">
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@ -47,20 +38,20 @@ ul.no-bullet {list-style: none}
 </head>

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-<a name="Data-type-index"></a>
-<div class="header">
+<span id="Data-type-index"></span><div class="header">
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-Previous: <a href="Variable-index.html#Variable-index" accesskey="p" rel="prev">Variable index</a>, Up: <a href="Indexes.html#Indexes" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Previous: <a href="Variable-index.html" accesskey="p" rel="prev">Variable index</a>, Up: <a href="Indexes.html" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Data-types"></a>
-<h3 class="appendixsec">A.4 Data types</h3>
+<span id="Data-types"></span><h3 class="appendixsec">A.4 Data types</h3>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Data-type-index_tp_letter-C"><b>C</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Data-type-index_tp_letter-D"><b>D</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Data-type-index_tp_letter-I"><b>I</b></a>
 &nbsp; 
+<a class="summary-letter" href="#Data-type-index_tp_letter-L"><b>L</b></a>
+ &nbsp; 
 <a class="summary-letter" href="#Data-type-index_tp_letter-P"><b>P</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Data-type-index_tp_letter-S"><b>S</b></a>
@ -69,27 +60,37 @@ Previous: <a href="Variable-index.html#Variable-index" accesskey="p" rel="prev">
 <table class="index-tp" border="0">
 <tr><td></td><th align="left">Index Entry</th><td>&nbsp;</td><th align="left"> Section</th></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Data-type-index_tp_letter-C">C</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Class_002c-constant_002d"><code><span class="roman">Class, </span>constant-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Class_002c-identity_002d"><code><span class="roman">Class, </span>identity-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-constant_002d"><code>constant-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
+<tr><th id="Data-type-index_tp_letter-C">C</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Class_002c-constant_002d"><code><span class="roman">Class, </span>constant-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Class_002c-identity_002d"><code><span class="roman">Class, </span>identity-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-classes.html#index-Class_002c-lazy_002dsequence"><code><span class="roman">Class, </span>lazy-sequence</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-classes.html">Exported classes</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-constant_002d"><code>constant-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Data-type-index_tp_letter-D">D</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens-system.html#index-data_002dlens"><code>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-system.html#The-data_002dlens-system">The data-lens system</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens-package.html#index-data_002dlens-1"><code>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-package.html#The-data_002dlens-package">The data-lens package</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002elenses-package.html#index-data_002dlens_002elenses"><code>data-lens.lenses</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002elenses-package.html#The-data_002dlens_2024lenses-package">The data-lens․lenses package</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002epackage-package.html#index-data_002dlens_002epackage"><code>data-lens.package</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024package-package">The data-lens․package package</a></td></tr>
+<tr><th id="Data-type-index_tp_letter-D">D</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens-system.html#index-data_002dlens"><code>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-system.html">The data-lens system</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens-package.html#index-data_002dlens-1"><code>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-package.html">The data-lens package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002elenses-package.html#index-data_002dlens_002elenses"><code>data-lens.lenses</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002elenses-package.html">The data-lens․lenses package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002epackage-package.html#index-data_002dlens_002epackage"><code>data-lens.package</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002epackage-package.html">The data-lens․package package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002etransducers-package.html#index-data_002dlens_002etransducers"><code>data-lens.transducers</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002etransducers-package.html">The data-lens․transducers package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002etransducers_002einternals-package.html#index-data_002dlens_002etransducers_002einternals"><code>data-lens.transducers.internals</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002etransducers_002einternals-package.html">The data-lens․transducers․internals package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers-system.html#index-data_002dlens_002fbeta_002ftransducers"><code>data-lens/beta/transducers</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers-system.html">The data-lens/beta/transducers system</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Data-type-index_tp_letter-I">I</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-identity_002d"><code>identity-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
+<tr><th id="Data-type-index_tp_letter-I">I</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-identity_002d"><code>identity-</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Data-type-index_tp_letter-P">P</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens-package.html#index-Package_002c-data_002dlens"><code><span class="roman">Package, </span>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-package.html#The-data_002dlens-package">The data-lens package</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002elenses-package.html#index-Package_002c-data_002dlens_002elenses"><code><span class="roman">Package, </span>data-lens.lenses</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002elenses-package.html#The-data_002dlens_2024lenses-package">The data-lens․lenses package</a></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens_002epackage-package.html#index-Package_002c-data_002dlens_002epackage"><code><span class="roman">Package, </span>data-lens.package</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024package-package">The data-lens․package package</a></td></tr>
+<tr><th id="Data-type-index_tp_letter-L">L</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-classes.html#index-lazy_002dsequence-1"><code>lazy-sequence</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-classes.html">Exported classes</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Data-type-index_tp_letter-S">S</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="The-data_002dlens-system.html#index-System_002c-data_002dlens"><code><span class="roman">System, </span>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-system.html#The-data_002dlens-system">The data-lens system</a></td></tr>
+<tr><th id="Data-type-index_tp_letter-P">P</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens-package.html#index-Package_002c-data_002dlens"><code><span class="roman">Package, </span>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-package.html">The data-lens package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002elenses-package.html#index-Package_002c-data_002dlens_002elenses"><code><span class="roman">Package, </span>data-lens.lenses</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002elenses-package.html">The data-lens․lenses package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002epackage-package.html#index-Package_002c-data_002dlens_002epackage"><code><span class="roman">Package, </span>data-lens.package</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002epackage-package.html">The data-lens․package package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002etransducers-package.html#index-Package_002c-data_002dlens_002etransducers"><code><span class="roman">Package, </span>data-lens.transducers</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002etransducers-package.html">The data-lens․transducers package</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002etransducers_002einternals-package.html#index-Package_002c-data_002dlens_002etransducers_002einternals"><code><span class="roman">Package, </span>data-lens.transducers.internals</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002etransducers_002einternals-package.html">The data-lens․transducers․internals package</a></td></tr>
+<tr><td colspan="4"> <hr></td></tr>
+<tr><th id="Data-type-index_tp_letter-S">S</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens-system.html#index-System_002c-data_002dlens"><code><span class="roman">System, </span>data-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens-system.html">The data-lens system</a></td></tr>
+<tr><td></td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers-system.html#index-System_002c-data_002dlens_002fbeta_002ftransducers"><code><span class="roman">System, </span>data-lens/beta/transducers</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="The-data_002dlens_002fbeta_002ftransducers-system.html">The data-lens/beta/transducers system</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
 </table>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Data-type-index_tp_letter-C"><b>C</b></a>
@ -98,6 +99,8 @@ Previous: <a href="Variable-index.html#Variable-index" accesskey="p" rel="prev">
 &nbsp; 
 <a class="summary-letter" href="#Data-type-index_tp_letter-I"><b>I</b></a>
 &nbsp; 
+<a class="summary-letter" href="#Data-type-index_tp_letter-L"><b>L</b></a>
+ &nbsp; 
 <a class="summary-letter" href="#Data-type-index_tp_letter-P"><b>P</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Data-type-index_tp_letter-S"><b>S</b></a>
--- a/docs/Definitions.html
+++ b/docs/Definitions.html
@ -1,42 +1,33 @@
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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+<title>Definitions (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Definitions (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
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-<link href="The-data_002dlens_002elenses-package.html#The-data_002dlens_2024lenses-package" rel="prev" title="The data-lens․lenses package">
+<link href="index.html" rel="up" title="Top">
+<link href="Exported-definitions.html" rel="next" title="Exported definitions">
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 <p>
-Next: <a href="Indexes.html#Indexes" accesskey="n" rel="next">Indexes</a>, Previous: <a href="Packages.html#Packages" accesskey="p" rel="prev">Packages</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Indexes.html" accesskey="n" rel="next">Indexes</a>, Previous: <a href="Packages.html" accesskey="p" rel="prev">Packages</a>, Up: <a href="index.html" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Definitions-1"></a>
-<h2 class="chapter">4 Definitions</h2>
+<span id="Definitions-1"></span><h2 class="chapter">4 Definitions</h2>
 <p>Definitions are sorted by export status, category, package, and then by
 lexicographic order.
 </p>
 <table class="menu" border="0" cellspacing="0">
-<tr><td align="left" valign="top">&bull; <a href="Exported-definitions.html#Exported-definitions" accesskey="1">Exported definitions</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Exported-definitions.html" accesskey="1">Exported definitions</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Internal-definitions.html#Internal-definitions" accesskey="2">Internal definitions</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Internal-definitions.html" accesskey="2">Internal definitions</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
 </table>

--- a/docs/Exported-classes.html
+++ b/docs/Exported-classes.html
@ -0,0 +1,89 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>Exported classes (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Exported classes (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
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+<meta name="Generator" content="texi2any">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
+<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
+<link href="Exported-definitions.html" rel="up" title="Exported definitions">
+<link href="Internal-definitions.html" rel="next" title="Internal definitions">
+<link href="Exported-generic-functions.html" rel="prev" title="Exported generic functions">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
+div.example {margin-left: 3.2em}
+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
+span.nolinebreak {white-space: nowrap}
+span.roman {font-family: initial; font-weight: normal}
+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+
+</head>
+
+<body lang="en">
+<span id="Exported-classes"></span><div class="header">
+<p>
+Previous: <a href="Exported-generic-functions.html" accesskey="p" rel="prev">Exported generic functions</a>, Up: <a href="Exported-definitions.html" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="Classes"></span><h4 class="subsection">4.1.4 Classes</h4>
+<dl>
+<dt id="index-lazy_002dsequence-1">Class: <strong>lazy-sequence</strong> <em>()</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-class"></span><span id="index-Class_002c-lazy_002dsequence"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Direct superclasses</strong></dt>
+<dd><p><tt>standard-object</tt> (class)
+</p></dd>
+<dt><strong>Direct methods</strong></dt>
+<dd><ul>
+<li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236NEXT-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-method"><tt>next</tt></a> (method)
+</li></ul>
+</dd>
+<dt><strong>Direct slots</strong></dt>
+<dd><dl>
+<dt id="index-_0025next">Slot: <strong>%next</strong></dt>
+<dd><span id="index-Slot_002c-_0025next"></span>
+<dl compact="compact">
+<dt><strong>Initargs</strong></dt>
+<dd><p><tt>:next</tt>
+</p></dd>
+<dt><strong>Readers</strong></dt>
+<dd><p><a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236NEXT-generic-function"><tt>next</tt></a> (generic function)
+</p></dd>
+</dl>
+</dd></dl>
+</dd>
+</dl>
+</dd></dl>
+
+
+
+
+
+</body>
+</html>
--- a/docs/Exported-definitions.html
+++ b/docs/Exported-definitions.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Exported definitions (The data-lens Reference Manual)</title>
+<title>Exported definitions (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Exported definitions (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Exported definitions (The data-lens/beta/transducers Reference Manual)">
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 <meta name="distribution" content="global">
 <meta name="Generator" content="texi2any">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Definitions.html#Definitions" rel="up" title="Definitions">
-<link href="Exported-macros.html#Exported-macros" rel="next" title="Exported macros">
-<link href="Definitions.html#Definitions" rel="prev" title="Definitions">
+<link href="Definitions.html" rel="up" title="Definitions">
+<link href="Exported-macros.html" rel="next" title="Exported macros">
+<link href="Definitions.html" rel="prev" title="Definitions">
 <style type="text/css">
 <!--
 a.summary-letter {text-decoration: none}
 blockquote.indentedblock {margin-right: 0em}
-blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
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@ -48,20 +39,20 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Exported-definitions"></a>
-<div class="header">
+<span id="Exported-definitions"></span><div class="header">
 <p>
-Next: <a href="Internal-definitions.html#Internal-definitions" accesskey="n" rel="next">Internal definitions</a>, Previous: <a href="Definitions.html#Definitions" accesskey="p" rel="prev">Definitions</a>, Up: <a href="Definitions.html#Definitions" accesskey="u" rel="up">Definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Internal-definitions.html" accesskey="n" rel="next">Internal definitions</a>, Previous: <a href="Definitions.html" accesskey="p" rel="prev">Definitions</a>, Up: <a href="Definitions.html" accesskey="u" rel="up">Definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Exported-definitions-1"></a>
-<h3 class="section">4.1 Exported definitions</h3>
+<span id="Exported-definitions-1"></span><h3 class="section">4.1 Exported definitions</h3>
 <table class="menu" border="0" cellspacing="0">
-<tr><td align="left" valign="top">&bull; <a href="Exported-macros.html#Exported-macros" accesskey="1">Exported macros</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Exported-macros.html" accesskey="1">Exported macros</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Exported-functions.html#Exported-functions" accesskey="2">Exported functions</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Exported-functions.html" accesskey="2">Exported functions</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Exported-generic-functions.html#Exported-generic-functions" accesskey="3">Exported generic functions</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Exported-generic-functions.html" accesskey="3">Exported generic functions</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="Exported-classes.html" accesskey="4">Exported classes</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
 </table>

--- a/docs/Exported-functions.html
+++ b/docs/Exported-functions.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Exported functions (The data-lens Reference Manual)</title>
+<title>Exported functions (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Exported functions (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Exported functions (The data-lens/beta/transducers Reference Manual)">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Exported-definitions.html#Exported-definitions" rel="up" title="Exported definitions">
-<link href="Exported-generic-functions.html#Exported-generic-functions" rel="next" title="Exported generic functions">
-<link href="Exported-macros.html#Exported-macros" rel="prev" title="Exported macros">
+<link href="Exported-definitions.html" rel="up" title="Exported definitions">
+<link href="Exported-generic-functions.html" rel="next" title="Exported generic functions">
+<link href="Exported-macros.html" rel="prev" title="Exported macros">
 <style type="text/css">
 <!--
 a.summary-letter {text-decoration: none}
 blockquote.indentedblock {margin-right: 0em}
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@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Exported-functions"></a>
-<div class="header">
+<span id="Exported-functions"></span><div class="header">
 <p>
-Next: <a href="Exported-generic-functions.html#Exported-generic-functions" accesskey="n" rel="next">Exported generic functions</a>, Previous: <a href="Exported-macros.html#Exported-macros" accesskey="p" rel="prev">Exported macros</a>, Up: <a href="Exported-definitions.html#Exported-definitions" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Exported-generic-functions.html" accesskey="n" rel="next">Exported generic functions</a>, Previous: <a href="Exported-macros.html" accesskey="p" rel="prev">Exported macros</a>, Up: <a href="Exported-definitions.html" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Functions"></a>
-<h4 class="subsection">4.1.2 Functions</h4>
+<span id="Functions"></span><h4 class="subsection">4.1.2 Functions</h4>
 <dl>
-<dt><a name="index-_003d_003d"></a>Function: <strong>==</strong> <em>TARGET &amp;key TEST</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236_003d_003d-function"></a><a name="index-Function_002c-_003d_003d"></a>
+<dt id="index-_003d_003d">Function: <strong>==</strong> <em>TARGET &amp;key TEST</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236_003d_003d-function"></span><span id="index-Function_002c-_003d_003d"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -69,8 +58,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-applicable_002dwhen"></a>Function: <strong>applicable-when</strong> <em>FUN TEST</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236APPLICABLE_002dWHEN-function"></a><a name="index-Function_002c-applicable_002dwhen"></a>
+<dt id="index-applicable_002dwhen">Function: <strong>applicable-when</strong> <em>FUN TEST</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236APPLICABLE_002dWHEN-function"></span><span id="index-Function_002c-applicable_002dwhen"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -81,8 +70,32 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-combine_002dmatching_002dlists"></a>Function: <strong>combine-matching-lists</strong> <em>&amp;key TEST &amp;allow-other-keys</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236COMBINE_002dMATCHING_002dLISTS-function"></a><a name="index-Function_002c-combine_002dmatching_002dlists"></a>
+<dt id="index-catting">Function: <strong>catting</strong> <em>()</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236CATTING-function"></span><span id="index-Function_002c-catting"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-collecting">Function: <strong>collecting</strong> <em>COLLECTOR</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COLLECTING-function"></span><span id="index-Function_002c-collecting"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-combine_002dmatching_002dlists">Function: <strong>combine-matching-lists</strong> <em>&amp;key TEST &amp;allow-other-keys</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236COMBINE_002dMATCHING_002dLISTS-function"></span><span id="index-Function_002c-combine_002dmatching_002dlists"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -93,8 +106,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-compress_002druns"></a>Function: <strong>compress-runs</strong> <em>&amp;key COLLECTOR TEST KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236COMPRESS_002dRUNS-function"></a><a name="index-Function_002c-compress_002druns"></a>
+<dt id="index-compress_002druns">Function: <strong>compress-runs</strong> <em>&amp;key COLLECTOR TEST KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236COMPRESS_002dRUNS-function"></span><span id="index-Function_002c-compress_002druns"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -105,8 +118,20 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-cumsum"></a>Function: <strong>cumsum</strong> <em>&amp;key ADD-FUN KEY COMBINE ZERO</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236CUMSUM-function"></a><a name="index-Function_002c-cumsum"></a>
+<dt id="index-compressing_002druns">Function: <strong>compressing-runs</strong> <em>&amp;key TEST COMBINER</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMPRESSING_002dRUNS-function"></span><span id="index-Function_002c-compressing_002druns"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-cumsum">Function: <strong>cumsum</strong> <em>&amp;key ADD-FUN KEY COMBINE ZERO</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236CUMSUM-function"></span><span id="index-Function_002c-cumsum"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -117,8 +142,20 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-denest"></a>Function: <strong>denest</strong> <em>&amp;key RESULT-TYPE</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236DENEST-function"></a><a name="index-Function_002c-denest"></a>
+<dt id="index-deduping">Function: <strong>deduping</strong> <em>&amp;optional TEST</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DEDUPING-function"></span><span id="index-Function_002c-deduping"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-denest">Function: <strong>denest</strong> <em>&amp;key RESULT-TYPE</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236DENEST-function"></span><span id="index-Function_002c-denest"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -129,8 +166,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-derive"></a>Function: <strong>derive</strong> <em>DIFF-FUN &amp;key KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236DERIVE-function"></a><a name="index-Function_002c-derive"></a>
+<dt id="index-derive">Function: <strong>derive</strong> <em>DIFF-FUN &amp;key KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236DERIVE-function"></span><span id="index-Function_002c-derive"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -141,8 +178,20 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-element"></a>Function: <strong>element</strong> <em>NUM</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236ELEMENT-function"></a><a name="index-Function_002c-element"></a>
+<dt id="index-dropping">Function: <strong>dropping</strong> <em>N</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DROPPING-function"></span><span id="index-Function_002c-dropping"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-element">Function: <strong>element</strong> <em>NUM</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236ELEMENT-function"></span><span id="index-Function_002c-element"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -153,8 +202,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-exclude"></a>Function: <strong>exclude</strong> <em>PRED</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236EXCLUDE-function"></a><a name="index-Function_002c-exclude"></a>
+<dt id="index-exclude">Function: <strong>exclude</strong> <em>PRED</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236EXCLUDE-function"></span><span id="index-Function_002c-exclude"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -165,8 +214,44 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-include"></a>Function: <strong>include</strong> <em>PRED</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236INCLUDE-function"></a><a name="index-Function_002c-include"></a>
+<dt id="index-exit_002dearly">Function: <strong>exit-early</strong> <em>ACC</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236EXIT_002dEARLY-function"></span><span id="index-Function_002c-exit_002dearly"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-filtering">Function: <strong>filtering</strong> <em>FUNCTION &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236FILTERING-function"></span><span id="index-Function_002c-filtering"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-hash_002dtable_002dselect">Function: <strong>hash-table-select</strong> <em>HASH-TABLE</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dSELECT-function"></span><span id="index-Function_002c-hash_002dtable_002dselect"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-include">Function: <strong>include</strong> <em>PRED</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236INCLUDE-function"></span><span id="index-Function_002c-include"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -177,8 +262,20 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-juxt"></a>Function: <strong>juxt</strong> <em>FUN1 &amp;rest R</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236JUXT-function"></a><a name="index-Function_002c-juxt"></a>
+<dt id="index-iota">Function: <strong>iota</strong> <em>&amp;key START STEP COUNT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236IOTA-function"></span><span id="index-Function_002c-iota"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-juxt">Function: <strong>juxt</strong> <em>FUN1 &amp;rest R</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236JUXT-function"></span><span id="index-Function_002c-juxt"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -189,8 +286,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-key"></a>Function: <strong>key</strong> <em>KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236KEY-function"></a><a name="index-Function_002c-key"></a>
+<dt id="index-key">Function: <strong>key</strong> <em>KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236KEY-function"></span><span id="index-Function_002c-key"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -201,8 +298,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-key_002dtransform"></a>Function: <strong>key-transform</strong> <em>FUN KEY-GET KEY-SET</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236KEY_002dTRANSFORM-function"></a><a name="index-Function_002c-key_002dtransform"></a>
+<dt id="index-key_002dtransform">Function: <strong>key-transform</strong> <em>FUN KEY-GET KEY-SET</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236KEY_002dTRANSFORM-function"></span><span id="index-Function_002c-key_002dtransform"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -213,8 +310,20 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-make_002dalist_002dlens"></a>Function: <strong>make-alist-lens</strong> <em>KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dALIST_002dLENS-function"></a><a name="index-Function_002c-make_002dalist_002dlens"></a>
+<dt id="index-lazy_002dsequence">Function: <strong>lazy-sequence</strong> <em>NEXT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-function"></span><span id="index-Function_002c-lazy_002dsequence"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-make_002dalist_002dlens">Function: <strong>make-alist-lens</strong> <em>KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dALIST_002dLENS-function"></span><span id="index-Function_002c-make_002dalist_002dlens"></span>
 <p>A lens for updating a alist, discarding previous values
 </p><dl compact="compact">
 <dt><strong>Package</strong></dt>
@ -226,8 +335,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-make_002dhash_002dtable_002dlens"></a>Function: <strong>make-hash-table-lens</strong> <em>KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dHASH_002dTABLE_002dLENS-function"></a><a name="index-Function_002c-make_002dhash_002dtable_002dlens"></a>
+<dt id="index-make_002dhash_002dtable_002dlens">Function: <strong>make-hash-table-lens</strong> <em>KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dHASH_002dTABLE_002dLENS-function"></span><span id="index-Function_002c-make_002dhash_002dtable_002dlens"></span>
 <p>A lens for updating a hash-table, discarding previous values
 </p><dl compact="compact">
 <dt><strong>Package</strong></dt>
@ -239,8 +348,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-make_002dlist_002dlens"></a>Function: <strong>make-list-lens</strong> <em>INDEX</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dLIST_002dLENS-function"></a><a name="index-Function_002c-make_002dlist_002dlens"></a>
+<dt id="index-make_002dlist_002dlens">Function: <strong>make-list-lens</strong> <em>INDEX</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dLIST_002dLENS-function"></span><span id="index-Function_002c-make_002dlist_002dlens"></span>
 <p>A lens for updating a sequence
 </p><dl compact="compact">
 <dt><strong>Package</strong></dt>
@ -252,8 +361,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-make_002dplist_002dlens"></a>Function: <strong>make-plist-lens</strong> <em>KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dPLIST_002dLENS-function"></a><a name="index-Function_002c-make_002dplist_002dlens"></a>
+<dt id="index-make_002dplist_002dlens">Function: <strong>make-plist-lens</strong> <em>KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dPLIST_002dLENS-function"></span><span id="index-Function_002c-make_002dplist_002dlens"></span>
 <p>A lens for updating a plist, preserving previous values
 </p><dl compact="compact">
 <dt><strong>Package</strong></dt>
@ -265,8 +374,32 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-maximizing"></a>Function: <strong>maximizing</strong> <em>RELATION MEASURE</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236MAXIMIZING-function"></a><a name="index-Function_002c-maximizing"></a>
+<dt id="index-mapcatting">Function: <strong>mapcatting</strong> <em>FUN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MAPCATTING-function"></span><span id="index-Function_002c-mapcatting"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-mapping">Function: <strong>mapping</strong> <em>FUNCTION &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MAPPING-function"></span><span id="index-Function_002c-mapping"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-maximizing">Function: <strong>maximizing</strong> <em>RELATION MEASURE</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236MAXIMIZING-function"></span><span id="index-Function_002c-maximizing"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -277,8 +410,44 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-of_002dlength"></a>Function: <strong>of-length</strong> <em>LEN</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236OF_002dLENGTH-function"></a><a name="index-Function_002c-of_002dlength"></a>
+<dt id="index-mv_002dfiltering">Function: <strong>mv-filtering</strong> <em>FUNCTION &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dFILTERING-function"></span><span id="index-Function_002c-mv_002dfiltering"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-mv_002dmapping">Function: <strong>mv-mapping</strong> <em>FUNCTION &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dMAPPING-function"></span><span id="index-Function_002c-mv_002dmapping"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-mv_002dselecting">Function: <strong>mv-selecting</strong> <em>FUNCTION &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dSELECTING-function"></span><span id="index-Function_002c-mv_002dselecting"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-of_002dlength">Function: <strong>of-length</strong> <em>LEN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236OF_002dLENGTH-function"></span><span id="index-Function_002c-of_002dlength"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -289,8 +458,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-of_002dmax_002dlength"></a>Function: <strong>of-max-length</strong> <em>LEN</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236OF_002dMAX_002dLENGTH-function"></a><a name="index-Function_002c-of_002dmax_002dlength"></a>
+<dt id="index-of_002dmax_002dlength">Function: <strong>of-max-length</strong> <em>LEN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236OF_002dMAX_002dLENGTH-function"></span><span id="index-Function_002c-of_002dmax_002dlength"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -301,8 +470,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-of_002dmin_002dlength"></a>Function: <strong>of-min-length</strong> <em>LEN</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236OF_002dMIN_002dLENGTH-function"></a><a name="index-Function_002c-of_002dmin_002dlength"></a>
+<dt id="index-of_002dmin_002dlength">Function: <strong>of-min-length</strong> <em>LEN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236OF_002dMIN_002dLENGTH-function"></span><span id="index-Function_002c-of_002dmin_002dlength"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -313,8 +482,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-on"></a>Function: <strong>on</strong> <em>FUN KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236ON-function"></a><a name="index-Function_002c-on"></a>
+<dt id="index-on">Function: <strong>on</strong> <em>FUN KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236ON-function"></span><span id="index-Function_002c-on"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -325,8 +494,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-over"></a>Function: <strong>over</strong> <em>FUN &amp;key RESULT-TYPE</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236OVER-function"></a><a name="index-Function_002c-over"></a>
+<dt id="index-over">Function: <strong>over</strong> <em>FUN &amp;key RESULT-TYPE</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236OVER-function"></span><span id="index-Function_002c-over"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -337,8 +506,8 @@ Next: <a href="Exported-generic-functions.html#Exported-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-over-1"></a>Function: <strong>over</strong> <em>LENS CB REC</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236OVER-function"></a><a name="index-Function_002c-over-1"></a>
+<dt id="index-over-1">Function: <strong>over</strong> <em>LENS CB REC</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236OVER-function"></span><span id="index-Function_002c-over-1"></span>
 <p>Given a lens, a callback and a record, apply the lens to the
 record, transform it by the callback and return copy of the record,
 updated to contain the result of the callback. This is the fundamental
@ -377,8 +546,8 @@ lambda that actually pulls a value out of a record later.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-pick"></a>Function: <strong>pick</strong> <em>SELECTOR</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236PICK-function"></a><a name="index-Function_002c-pick"></a>
+<dt id="index-pick">Function: <strong>pick</strong> <em>SELECTOR</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236PICK-function"></span><span id="index-Function_002c-pick"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -389,8 +558,8 @@ lambda that actually pulls a value out of a record later.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-regex_002dmatch"></a>Function: <strong>regex-match</strong> <em>REGEX</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236REGEX_002dMATCH-function"></a><a name="index-Function_002c-regex_002dmatch"></a>
+<dt id="index-regex_002dmatch">Function: <strong>regex-match</strong> <em>REGEX</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236REGEX_002dMATCH-function"></span><span id="index-Function_002c-regex_002dmatch"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -401,8 +570,20 @@ lambda that actually pulls a value out of a record later.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-set"></a>Function: <strong>set</strong> <em>LENS V REC</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236SET-function"></a><a name="index-Function_002c-set"></a>
+<dt id="index-repeating_002a">Function: <strong>repeating*</strong> <em>V &amp;key COUNT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236REPEATING_002a-function"></span><span id="index-Function_002c-repeating_002a"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-set">Function: <strong>set</strong> <em>LENS V REC</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236SET-function"></span><span id="index-Function_002c-set"></span>
 <p>Given a lens, a value and a rec, immutably update the rec to
 contain the new value at the location focused by the lens.
 </p><dl compact="compact">
@ -415,8 +596,8 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-slice"></a>Function: <strong>slice</strong> <em>START &amp;optional END</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236SLICE-function"></a><a name="index-Function_002c-slice"></a>
+<dt id="index-slice">Function: <strong>slice</strong> <em>START &amp;optional END</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236SLICE-function"></span><span id="index-Function_002c-slice"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -427,8 +608,8 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-sorted"></a>Function: <strong>sorted</strong> <em>COMPARATOR &amp;rest R &amp;key KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236SORTED-function"></a><a name="index-Function_002c-sorted"></a>
+<dt id="index-sorted">Function: <strong>sorted</strong> <em>COMPARATOR &amp;rest R &amp;key KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236SORTED-function"></span><span id="index-Function_002c-sorted"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -439,8 +620,8 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-splice_002delt"></a>Function: <strong>splice-elt</strong> <em>ELT FUN</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236SPLICE_002dELT-function"></a><a name="index-Function_002c-splice_002delt"></a>
+<dt id="index-splice_002delt">Function: <strong>splice-elt</strong> <em>ELT FUN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236SPLICE_002dELT-function"></span><span id="index-Function_002c-splice_002delt"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -451,8 +632,20 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-transform_002delt"></a>Function: <strong>transform-elt</strong> <em>ELT FUN</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dELT-function"></a><a name="index-Function_002c-transform_002delt"></a>
+<dt id="index-splitting">Function: <strong>splitting</strong> <em>&amp;rest FUNCTIONS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236SPLITTING-function"></span><span id="index-Function_002c-splitting"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-suffixp">Function: <strong>suffixp</strong> <em>SUFFIX &amp;key TEST</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236SUFFIXP-function"></span><span id="index-Function_002c-suffixp"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -463,8 +656,32 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-transform_002dhead"></a>Function: <strong>transform-head</strong> <em>FUN</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dHEAD-function"></a><a name="index-Function_002c-transform_002dhead"></a>
+<dt id="index-taking">Function: <strong>taking</strong> <em>N</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236TAKING-function"></span><span id="index-Function_002c-taking"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-transduce">Function: <strong>transduce</strong> <em>XF BUILD SEQ</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236TRANSDUCE-function"></span><span id="index-Function_002c-transduce"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-transform_002delt">Function: <strong>transform-elt</strong> <em>ELT FUN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dELT-function"></span><span id="index-Function_002c-transform_002delt"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -475,8 +692,8 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-transform_002dtail"></a>Function: <strong>transform-tail</strong> <em>FUN</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dTAIL-function"></a><a name="index-Function_002c-transform_002dtail"></a>
+<dt id="index-transform_002dhead">Function: <strong>transform-head</strong> <em>FUN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dHEAD-function"></span><span id="index-Function_002c-transform_002dhead"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -487,8 +704,20 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-view"></a>Function: <strong>view</strong> <em>LENS REC</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236VIEW-function"></a><a name="index-Function_002c-view"></a>
+<dt id="index-transform_002dtail">Function: <strong>transform-tail</strong> <em>FUN</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dTAIL-function"></span><span id="index-Function_002c-transform_002dtail"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002flens_002elisp-file.html#go-to-the-data_002dlens_002flens_2024lisp-file"><tt>lens.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-view">Function: <strong>view</strong> <em>LENS REC</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236VIEW-function"></span><span id="index-Function_002c-view"></span>
 <p>Given a lens and a rec, return the focused value
 </p><dl compact="compact">
 <dt><strong>Package</strong></dt>
@ -500,8 +729,8 @@ contain the new value at the location focused by the lens.
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-zipping"></a>Function: <strong>zipping</strong> <em>RESULT-TYPE &amp;key FILL-VALUE</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236ZIPPING-function"></a><a name="index-Function_002c-zipping"></a>
+<dt id="index-zipping">Function: <strong>zipping</strong> <em>RESULT-TYPE &amp;key FILL-VALUE</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236ZIPPING-function"></span><span id="index-Function_002c-zipping"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -515,7 +744,7 @@ contain the new value at the location focused by the lens.
 <hr>
 <div class="header">
 <p>
-Next: <a href="Exported-generic-functions.html#Exported-generic-functions" accesskey="n" rel="next">Exported generic functions</a>, Previous: <a href="Exported-macros.html#Exported-macros" accesskey="p" rel="prev">Exported macros</a>, Up: <a href="Exported-definitions.html#Exported-definitions" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Exported-generic-functions.html" accesskey="n" rel="next">Exported generic functions</a>, Previous: <a href="Exported-macros.html" accesskey="p" rel="prev">Exported macros</a>, Up: <a href="Exported-definitions.html" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>


--- a/docs/Exported-generic-functions.html
+++ b/docs/Exported-generic-functions.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Exported generic functions (The data-lens Reference Manual)</title>
+<title>Exported generic functions (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Exported generic functions (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Exported generic functions (The data-lens/beta/transducers Reference Manual)">
 <meta name="resource-type" content="document">
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 <meta name="Generator" content="texi2any">
-<link href="index.html#Top" rel="start" title="Top">
-<link href="Indexes.html#Indexes" rel="index" title="Indexes">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Exported-definitions.html#Exported-definitions" rel="up" title="Exported definitions">
-<link href="Internal-definitions.html#Internal-definitions" rel="next" title="Internal definitions">
-<link href="Exported-functions.html#Exported-functions" rel="prev" title="Exported functions">
+<link href="Exported-definitions.html" rel="up" title="Exported definitions">
+<link href="Exported-classes.html" rel="next" title="Exported classes">
+<link href="Exported-functions.html" rel="prev" title="Exported functions">
 <style type="text/css">
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@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Exported-generic-functions"></a>
-<div class="header">
+<span id="Exported-generic-functions"></span><div class="header">
 <p>
-Previous: <a href="Exported-functions.html#Exported-functions" accesskey="p" rel="prev">Exported functions</a>, Up: <a href="Exported-definitions.html#Exported-definitions" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Exported-classes.html" accesskey="n" rel="next">Exported classes</a>, Previous: <a href="Exported-functions.html" accesskey="p" rel="prev">Exported functions</a>, Up: <a href="Exported-definitions.html" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Generic-functions"></a>
-<h4 class="subsection">4.1.3 Generic functions</h4>
+<span id="Generic-functions"></span><h4 class="subsection">4.1.3 Generic functions</h4>
 <dl>
-<dt><a name="index-extract_002dkey"></a>Generic Function: <strong>extract-key</strong> <em>MAP KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-generic-function"></a><a name="index-Generic-Function_002c-extract_002dkey"></a>
+<dt id="index-extract_002dkey">Generic Function: <strong>extract-key</strong> <em>MAP KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-generic-function"></span><span id="index-Generic-Function_002c-extract_002dkey"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -68,18 +57,200 @@ Previous: <a href="Exported-functions.html#Exported-functions" accesskey="p" rel
 </p></dd>
 <dt><strong>Methods</strong></dt>
 <dd><dl>
-<dt><a name="index-extract_002dkey-1"></a>Method: <strong>extract-key</strong> <em>(MAP <tt>hash-table</tt>) KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236T-method"></a><a name="index-Method_002c-extract_002dkey"></a>
+<dt id="index-extract_002dkey-1">Method: <strong>extract-key</strong> <em>(MAP <tt>hash-table</tt>) KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-extract_002dkey"></span>
 </dd></dl>
 <dl>
-<dt><a name="index-extract_002dkey-2"></a>Method: <strong>extract-key</strong> <em>(MAP <tt>list</tt>) KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236LIST-COMMON_002dLISP_2236_2236T-method"></a><a name="index-Method_002c-extract_002dkey-1"></a>
+<dt id="index-extract_002dkey-2">Method: <strong>extract-key</strong> <em>(MAP <tt>list</tt>) KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236LIST-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-extract_002dkey-1"></span>
+</dd></dl>
+</dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-functionalize">Generic Function: <strong>functionalize</strong> <em>IT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-generic-function"></span><span id="index-Generic-Function_002c-functionalize"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002flens_002elisp-file.html#go-to-the-data_002dlens_002flens_2024lisp-file"><tt>lens.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Methods</strong></dt>
+<dd><dl>
+<dt id="index-functionalize-1">Method: <strong>functionalize</strong> <em>(IT <tt>hash-table</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236HASH_002dTABLE-method"></span><span id="index-Method_002c-functionalize"></span>
+</dd></dl>
+<dl>
+<dt id="index-functionalize-2">Method: <strong>functionalize</strong> <em>(IT <tt>vector</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236VECTOR-method"></span><span id="index-Method_002c-functionalize-1"></span>
+</dd></dl>
+<dl>
+<dt id="index-functionalize-3">Method: <strong>functionalize</strong> <em>(IT <tt>symbol</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236SYMBOL-method"></span><span id="index-Method_002c-functionalize-2"></span>
+</dd></dl>
+<dl>
+<dt id="index-functionalize-4">Method: <strong>functionalize</strong> <em>(IT <tt>function</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236FUNCTION-method"></span><span id="index-Method_002c-functionalize-3"></span>
+</dd></dl>
+</dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-init">Generic Function: <strong>init</strong> <em>CLIENT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-generic-function"></span><span id="index-Generic-Function_002c-init"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Methods</strong></dt>
+<dd><dl>
+<dt id="index-init-1">Method: <strong>init</strong> <em>(IT <tt>(eql list-builder)</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method"></span><span id="index-Method_002c-init"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-init-2">Method: <strong>init</strong> <em>(IT <tt>(eql vector-builder)</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method"></span><span id="index-Method_002c-init-1"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-init-3">Method: <strong>init</strong> <em>(IT <tt>(eql hash-table-builder)</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dBUILDER_2769-method"></span><span id="index-Method_002c-init-2"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+</dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-reduce_002dgeneric">Generic Function: <strong>reduce-generic</strong> <em>SEQ FUNC INIT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-generic-function"></span><span id="index-Generic-Function_002c-reduce_002dgeneric"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Methods</strong></dt>
+<dd><dl>
+<dt id="index-reduce_002dgeneric-1">Method: <strong>reduce-generic</strong> <em>(SEQ <tt>lazy-sequence</tt>) (FUNC <tt>function</tt>) INIT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-reduce_002dgeneric"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-reduce_002dgeneric-2">Method: <strong>reduce-generic</strong> <em>(SEQ <tt>sequence</tt>) (FUNC <tt>function</tt>) INIT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-reduce_002dgeneric-1"></span>
+</dd></dl>
+<dl>
+<dt id="index-reduce_002dgeneric-3">Method: <strong>reduce-generic</strong> <em>(SEQ <tt>sequence</tt>) (FUNC <tt>symbol</tt>) INIT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236SYMBOL-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-reduce_002dgeneric-2"></span>
+</dd></dl>
+<dl>
+<dt id="index-reduce_002dgeneric-4">Method: <strong>reduce-generic</strong> <em>SEQ (FUNC <tt>symbol</tt>) INIT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236SYMBOL-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-reduce_002dgeneric-3"></span>
+</dd></dl>
+<dl>
+<dt id="index-reduce_002dgeneric-5">Method: <strong>reduce-generic</strong> <em>(SEQ <tt>hash-table</tt>) (FUNC <tt>function</tt>) INIT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-reduce_002dgeneric-4"></span>
+</dd></dl>
+</dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-stepper">Generic Function: <strong>stepper</strong> <em>CLIENT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-generic-function"></span><span id="index-Generic-Function_002c-stepper"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Methods</strong></dt>
+<dd><dl>
+<dt id="index-stepper-1">Method: <strong>stepper</strong> <em>(IT <tt>(eql list-builder)</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method"></span><span id="index-Method_002c-stepper"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-stepper-2">Method: <strong>stepper</strong> <em>(IT <tt>(eql vector-builder)</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method"></span><span id="index-Method_002c-stepper-1"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-stepper-3">Method: <strong>stepper</strong> <em>(IT <tt>(eql hash-table-builder)</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dBUILDER_2769-method"></span><span id="index-Method_002c-stepper-2"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+</dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-unwrap">Generic Function: <strong>unwrap</strong> <em>CLIENT OBJ</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-generic-function"></span><span id="index-Generic-Function_002c-unwrap"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Methods</strong></dt>
+<dd><dl>
+<dt id="index-unwrap-1">Method: <strong>unwrap</strong> <em>(IT <tt>(eql list-builder)</tt>) OBJ</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-unwrap"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-unwrap-2">Method: <strong>unwrap</strong> <em>CLIENT OBJ</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236T-method"></span><span id="index-Method_002c-unwrap-1"></span>
 </dd></dl>
 </dd>
 </dl>
 </dd></dl>

-
+<hr>
+<div class="header">
+<p>
+Next: <a href="Exported-classes.html" accesskey="n" rel="next">Exported classes</a>, Previous: <a href="Exported-functions.html" accesskey="p" rel="prev">Exported functions</a>, Up: <a href="Exported-definitions.html" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>



--- a/docs/Exported-macros.html
+++ b/docs/Exported-macros.html
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-<title>Exported macros (The data-lens Reference Manual)</title>
+<title>Exported macros (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Exported macros (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Exported-definitions.html#Exported-definitions" rel="up" title="Exported definitions">
-<link href="Exported-functions.html#Exported-functions" rel="next" title="Exported functions">
-<link href="Exported-definitions.html#Exported-definitions" rel="prev" title="Exported definitions">
+<link href="Exported-definitions.html" rel="up" title="Exported definitions">
+<link href="Exported-functions.html" rel="next" title="Exported functions">
+<link href="Exported-definitions.html" rel="prev" title="Exported definitions">
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 <body lang="en">
-<a name="Exported-macros"></a>
-<div class="header">
+<span id="Exported-macros"></span><div class="header">
 <p>
-Next: <a href="Exported-functions.html#Exported-functions" accesskey="n" rel="next">Exported functions</a>, Previous: <a href="Exported-definitions.html#Exported-definitions" accesskey="p" rel="prev">Exported definitions</a>, Up: <a href="Exported-definitions.html#Exported-definitions" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Exported-functions.html" accesskey="n" rel="next">Exported functions</a>, Previous: <a href="Exported-definitions.html" accesskey="p" rel="prev">Exported definitions</a>, Up: <a href="Exported-definitions.html" accesskey="u" rel="up">Exported definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Macros"></a>
-<h4 class="subsection">4.1.1 Macros</h4>
+<span id="Macros"></span><h4 class="subsection">4.1.1 Macros</h4>
 <dl>
-<dt><a name="index-_003c_003e1"></a>Macro: <strong>&lt;&gt;1</strong> <em>&amp;rest FUNS</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236_003c_003e1-macro"></a><a name="index-Macro_002c-_003c_003e1"></a>
+<dt id="index-_003c_003e1">Macro: <strong>&lt;&gt;1</strong> <em>&amp;rest FUNS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236_003c_003e1-macro"></span><span id="index-Macro_002c-_003c_003e1"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -69,8 +58,8 @@ Next: <a href="Exported-functions.html#Exported-functions" accesskey="n" rel="ne
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-applying"></a>Macro: <strong>applying</strong> <em>FUN &amp;rest ARGS</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236APPLYING-macro"></a><a name="index-Macro_002c-applying"></a>
+<dt id="index-applying">Macro: <strong>applying</strong> <em>FUN &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236APPLYING-macro"></span><span id="index-Macro_002c-applying"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -81,8 +70,8 @@ Next: <a href="Exported-functions.html#Exported-functions" accesskey="n" rel="ne
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-defun_002dct"></a>Macro: <strong>defun-ct</strong> <em>NAME (&amp;rest ARGS) &amp;body BODY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236DEFUN_002dCT-macro"></a><a name="index-Macro_002c-defun_002dct"></a>
+<dt id="index-defun_002dct">Macro: <strong>defun-ct</strong> <em>NAME (&amp;rest ARGS) &amp;body BODY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236DEFUN_002dCT-macro"></span><span id="index-Macro_002c-defun_002dct"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -93,8 +82,8 @@ Next: <a href="Exported-functions.html#Exported-functions" accesskey="n" rel="ne
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-let_002dfn"></a>Macro: <strong>let-fn</strong> <em>(&amp;rest BINDINGS) &amp;body BODY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236LET_002dFN-macro"></a><a name="index-Macro_002c-let_002dfn"></a>
+<dt id="index-let_002dfn">Macro: <strong>let-fn</strong> <em>(&amp;rest BINDINGS) &amp;body BODY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236LET_002dFN-macro"></span><span id="index-Macro_002c-let_002dfn"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -105,8 +94,20 @@ Next: <a href="Exported-functions.html#Exported-functions" accesskey="n" rel="ne
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-shortcut"></a>Macro: <strong>shortcut</strong> <em>NAME FUNCTION &amp;body BOUND-ARGS</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236SHORTCUT-macro"></a><a name="index-Macro_002c-shortcut"></a>
+<dt id="index-repeating">Macro: <strong>repeating</strong> <em>V</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236REPEATING-macro"></span><span id="index-Macro_002c-repeating"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-shortcut">Macro: <strong>shortcut</strong> <em>NAME FUNCTION &amp;body BOUND-ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236SHORTCUT-macro"></span><span id="index-Macro_002c-shortcut"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -117,8 +118,8 @@ Next: <a href="Exported-functions.html#Exported-functions" accesskey="n" rel="ne
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-_2022"></a>Macro: <strong>•</strong> <em>&amp;rest FUNS</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236_2022-macro"></a><a name="index-Macro_002c-_2022"></a>
+<dt id="index-_2022">Macro: <strong>•</strong> <em>&amp;rest FUNS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236_2022-macro"></span><span id="index-Macro_002c-_2022"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
--- a/docs/Files.html
+++ b/docs/Files.html
@ -1,42 +1,33 @@
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Files (The data-lens Reference Manual)</title>
+<title>Files (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Files (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Files (The data-lens/beta/transducers Reference Manual)">
 <meta name="resource-type" content="document">
 <meta name="distribution" content="global">
 <meta name="Generator" content="texi2any">
-<link href="index.html#Top" rel="start" title="Top">
-<link href="Indexes.html#Indexes" rel="index" title="Indexes">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="index.html#Top" rel="up" title="Top">
-<link href="Lisp-files.html#Lisp-files" rel="next" title="Lisp files">
-<link href="The-data_002dlens-system.html#The-data_002dlens-system" rel="prev" title="The data-lens system">
+<link href="index.html" rel="up" title="Top">
+<link href="Lisp-files.html" rel="next" title="Lisp files">
+<link href="The-data_002dlens-system.html" rel="prev" title="The data-lens system">
 <style type="text/css">
 <!--
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@ -48,19 +39,17 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Files"></a>
-<div class="header">
+<span id="Files"></span><div class="header">
 <p>
-Next: <a href="Packages.html#Packages" accesskey="n" rel="next">Packages</a>, Previous: <a href="Systems.html#Systems" accesskey="p" rel="prev">Systems</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Packages.html" accesskey="n" rel="next">Packages</a>, Previous: <a href="Systems.html" accesskey="p" rel="prev">Systems</a>, Up: <a href="index.html" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Files-1"></a>
-<h2 class="chapter">2 Files</h2>
+<span id="Files-1"></span><h2 class="chapter">2 Files</h2>
 <p>Files are sorted by type and then listed depth-first from the systems
 components trees.
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+<tr><td align="left" valign="top">&bull; <a href="Lisp-files.html" accesskey="1">Lisp files</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
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--- a/docs/Function-index.html
+++ b/docs/Function-index.html
@ -1,42 +1,33 @@
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 <html>
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Function index (The data-lens Reference Manual)</title>
+<title>Function index (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Function index (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Function index (The data-lens/beta/transducers Reference Manual)">
 <meta name="resource-type" content="document">
 <meta name="distribution" content="global">
 <meta name="Generator" content="texi2any">
-<link href="index.html#Top" rel="start" title="Top">
-<link href="Indexes.html#Indexes" rel="index" title="Indexes">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Indexes.html#Indexes" rel="up" title="Indexes">
-<link href="Variable-index.html#Variable-index" rel="next" title="Variable index">
-<link href="Concept-index.html#Concept-index" rel="prev" title="Concept index">
+<link href="Indexes.html" rel="up" title="Indexes">
+<link href="Variable-index.html" rel="next" title="Variable index">
+<link href="Concept-index.html" rel="prev" title="Concept index">
 <style type="text/css">
 <!--
 a.summary-letter {text-decoration: none}
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@ -48,14 +39,12 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Function-index"></a>
-<div class="header">
+<span id="Function-index"></span><div class="header">
 <p>
-Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Variable index</a>, Previous: <a href="Concept-index.html#Concept-index" accesskey="p" rel="prev">Concept index</a>, Up: <a href="Indexes.html#Indexes" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Variable-index.html" accesskey="n" rel="next">Variable index</a>, Previous: <a href="Concept-index.html" accesskey="p" rel="prev">Concept index</a>, Up: <a href="Indexes.html" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Functions-2"></a>
-<h3 class="appendixsec">A.2 Functions</h3>
+<span id="Functions-2"></span><h3 class="appendixsec">A.2 Functions</h3>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Function-index_fn_symbol-1"><b>&lt;</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_symbol-2"><b>=</b></a>
@ -75,6 +64,8 @@ Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Vari
 &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-G"><b>G</b></a>
 &nbsp; 
+<a class="summary-letter" href="#Function-index_fn_letter-H"><b>H</b></a>
+ &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-I"><b>I</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-J"><b>J</b></a>
@ -85,6 +76,8 @@ Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Vari
 &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-M"><b>M</b></a>
 &nbsp; 
+<a class="summary-letter" href="#Function-index_fn_letter-N"><b>N</b></a>
+ &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-O"><b>O</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-P"><b>P</b></a>
@ -107,181 +100,285 @@ Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Vari
 <table class="index-fn" border="0">
 <tr><td></td><th align="left">Index Entry</th><td>&nbsp;</td><th align="left"> Section</th></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_symbol-1">&lt;</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-_003c_003e1"><code>&lt;&gt;1</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
+<tr><th id="Function-index_fn_symbol-1">&lt;</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-_003c_003e1"><code>&lt;&gt;1</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_symbol-2">=</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-_003d_003d"><code>==</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-_003d_003e_003e"><code>=&gt;&gt;</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
+<tr><th id="Function-index_fn_symbol-2">=</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-_003d_003d"><code>==</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-_003d_003e_003e"><code>=&gt;&gt;</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_symbol-3">•</a></th><td></td><td></td></tr>
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+<tr><th id="Function-index_fn_symbol-3">•</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-_2022"><code>•</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-A">A</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-applicable_002dwhen"><code>applicable-when</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-applying"><code>applying</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
+<tr><th id="Function-index_fn_letter-A">A</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-applicable_002dwhen"><code>applicable-when</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-applying"><code>applying</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-C">C</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-clone"><code>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-clone-1"><code>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-combine_002dmatching_002dlists"><code>combine-matching-lists</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-compress_002druns"><code>compress-runs</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-cons_002dnew"><code>cons-new</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-cumsum"><code>cumsum</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-C">C</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-catting"><code>catting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-clone"><code>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-clone-1"><code>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-collecting"><code>collecting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-combine_002dmatching_002dlists"><code>combine-matching-lists</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-comment"><code>comment</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-compress_002druns"><code>compress-runs</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-compressing_002druns"><code>compressing-runs</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-cons_002dnew"><code>cons-new</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-cumsum"><code>cumsum</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-D">D</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-deduplicate"><code>deduplicate</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-defun_002dct"><code>defun-ct</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-denest"><code>denest</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-derive"><code>derive</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-D">D</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-deduping"><code>deduping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-deduplicate"><code>deduplicate</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-defdocumentation"><code>defdocumentation</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-defun_002dct"><code>defun-ct</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-denest"><code>denest</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-derive"><code>derive</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-dropping"><code>dropping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-E">E</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-element"><code>element</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-exclude"><code>exclude</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-extract_002dkey"><code>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html#Exported-generic-functions">Exported generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-extract_002dkey-1"><code>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html#Exported-generic-functions">Exported generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-extract_002dkey-2"><code>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html#Exported-generic-functions">Exported generic functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-E">E</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-eduction"><code>eduction</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-element"><code>element</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-exclude"><code>exclude</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-exit_002dearly"><code>exit-early</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-extract_002dkey"><code>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-extract_002dkey-1"><code>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-extract_002dkey-2"><code>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-F">F</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-filler"><code>filler</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-1"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-2"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-3"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-4"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-_003d_003d"><code><span class="roman">Function, </span>==</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-_003d_003e_003e"><code><span class="roman">Function, </span>=&gt;&gt;</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-applicable_002dwhen"><code><span class="roman">Function, </span>applicable-when</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-combine_002dmatching_002dlists"><code><span class="roman">Function, </span>combine-matching-lists</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-compress_002druns"><code><span class="roman">Function, </span>compress-runs</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-cons_002dnew"><code><span class="roman">Function, </span>cons-new</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-cumsum"><code><span class="roman">Function, </span>cumsum</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-deduplicate"><code><span class="roman">Function, </span>deduplicate</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-denest"><code><span class="roman">Function, </span>denest</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-derive"><code><span class="roman">Function, </span>derive</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-element"><code><span class="roman">Function, </span>element</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-exclude"><code><span class="roman">Function, </span>exclude</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-filler"><code><span class="roman">Function, </span>filler</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-include"><code><span class="roman">Function, </span>include</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-juxt"><code><span class="roman">Function, </span>juxt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-key"><code><span class="roman">Function, </span>key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-key_002dtransform"><code><span class="roman">Function, </span>key-transform</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-make_002dalist_002dhistory_002dlens"><code><span class="roman">Function, </span>make-alist-history-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dalist_002dlens"><code><span class="roman">Function, </span>make-alist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dhash_002dtable_002dlens"><code><span class="roman">Function, </span>make-hash-table-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dlist_002dlens"><code><span class="roman">Function, </span>make-list-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dplist_002dlens"><code><span class="roman">Function, </span>make-plist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-matching_002dlist_002dreducer"><code><span class="roman">Function, </span>matching-list-reducer</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-maximizing"><code><span class="roman">Function, </span>maximizing</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-of_002dlength"><code><span class="roman">Function, </span>of-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-of_002dmax_002dlength"><code><span class="roman">Function, </span>of-max-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-of_002dmin_002dlength"><code><span class="roman">Function, </span>of-min-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-on"><code><span class="roman">Function, </span>on</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-over"><code><span class="roman">Function, </span>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-over-1"><code><span class="roman">Function, </span>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-pick"><code><span class="roman">Function, </span>pick</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-regex_002dmatch"><code><span class="roman">Function, </span>regex-match</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-set"><code><span class="roman">Function, </span>set</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-slice"><code><span class="roman">Function, </span>slice</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-sorted"><code><span class="roman">Function, </span>sorted</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-splice_002delt"><code><span class="roman">Function, </span>splice-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-transform_002delt"><code><span class="roman">Function, </span>transform-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-transform_002dhead"><code><span class="roman">Function, </span>transform-head</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-transform_002dtail"><code><span class="roman">Function, </span>transform-tail</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-update"><code><span class="roman">Function, </span>update</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-view"><code><span class="roman">Function, </span>view</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-wrap_002dconstant"><code><span class="roman">Function, </span>wrap-constant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-wrap_002didentity"><code><span class="roman">Function, </span>wrap-identity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-zipping"><code><span class="roman">Function, </span>zipping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-F">F</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-filler"><code>filler</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-filtering"><code>filtering</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-1"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-2"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-3"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-fmap-4"><code>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-_003d_003d"><code><span class="roman">Function, </span>==</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-_003d_003e_003e"><code><span class="roman">Function, </span>=&gt;&gt;</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-applicable_002dwhen"><code><span class="roman">Function, </span>applicable-when</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-catting"><code><span class="roman">Function, </span>catting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-collecting"><code><span class="roman">Function, </span>collecting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-combine_002dmatching_002dlists"><code><span class="roman">Function, </span>combine-matching-lists</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-compress_002druns"><code><span class="roman">Function, </span>compress-runs</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-compressing_002druns"><code><span class="roman">Function, </span>compressing-runs</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-cons_002dnew"><code><span class="roman">Function, </span>cons-new</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-cumsum"><code><span class="roman">Function, </span>cumsum</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-deduping"><code><span class="roman">Function, </span>deduping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-deduplicate"><code><span class="roman">Function, </span>deduplicate</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-denest"><code><span class="roman">Function, </span>denest</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-derive"><code><span class="roman">Function, </span>derive</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-dropping"><code><span class="roman">Function, </span>dropping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-eduction"><code><span class="roman">Function, </span>eduction</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-element"><code><span class="roman">Function, </span>element</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-exclude"><code><span class="roman">Function, </span>exclude</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-exit_002dearly"><code><span class="roman">Function, </span>exit-early</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-filler"><code><span class="roman">Function, </span>filler</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-filtering"><code><span class="roman">Function, </span>filtering</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-hash_002dtable_002dselect"><code><span class="roman">Function, </span>hash-table-select</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-include"><code><span class="roman">Function, </span>include</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-iota"><code><span class="roman">Function, </span>iota</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-juxt"><code><span class="roman">Function, </span>juxt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-key"><code><span class="roman">Function, </span>key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-key_002dtransform"><code><span class="roman">Function, </span>key-transform</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-lazy_002dsequence"><code><span class="roman">Function, </span>lazy-sequence</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-make_002dalist_002dhistory_002dlens"><code><span class="roman">Function, </span>make-alist-history-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dalist_002dlens"><code><span class="roman">Function, </span>make-alist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dhash_002dtable_002dlens"><code><span class="roman">Function, </span>make-hash-table-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dlist_002dlens"><code><span class="roman">Function, </span>make-list-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-make_002dplist_002dlens"><code><span class="roman">Function, </span>make-plist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-mapcatting"><code><span class="roman">Function, </span>mapcatting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-mapping"><code><span class="roman">Function, </span>mapping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-matching_002dlist_002dreducer"><code><span class="roman">Function, </span>matching-list-reducer</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-maximizing"><code><span class="roman">Function, </span>maximizing</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-mv_002dfiltering"><code><span class="roman">Function, </span>mv-filtering</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-mv_002dmapping"><code><span class="roman">Function, </span>mv-mapping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-mv_002dselecting"><code><span class="roman">Function, </span>mv-selecting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-of_002dlength"><code><span class="roman">Function, </span>of-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-of_002dmax_002dlength"><code><span class="roman">Function, </span>of-max-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-of_002dmin_002dlength"><code><span class="roman">Function, </span>of-min-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-on"><code><span class="roman">Function, </span>on</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-over"><code><span class="roman">Function, </span>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-over-1"><code><span class="roman">Function, </span>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-pick"><code><span class="roman">Function, </span>pick</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-regex_002dmatch"><code><span class="roman">Function, </span>regex-match</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-repeating_002a"><code><span class="roman">Function, </span>repeating*</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-seq"><code><span class="roman">Function, </span>seq</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-set"><code><span class="roman">Function, </span>set</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-slice"><code><span class="roman">Function, </span>slice</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-sorted"><code><span class="roman">Function, </span>sorted</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-splice_002delt"><code><span class="roman">Function, </span>splice-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-splitting"><code><span class="roman">Function, </span>splitting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-suffixp"><code><span class="roman">Function, </span>suffixp</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-taking"><code><span class="roman">Function, </span>taking</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-transduce"><code><span class="roman">Function, </span>transduce</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-transform_002delt"><code><span class="roman">Function, </span>transform-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-transform_002dhead"><code><span class="roman">Function, </span>transform-head</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-transform_002dtail"><code><span class="roman">Function, </span>transform-tail</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-update"><code><span class="roman">Function, </span>update</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-view"><code><span class="roman">Function, </span>view</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-wrap_002dconstant"><code><span class="roman">Function, </span>wrap-constant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-Function_002c-wrap_002didentity"><code><span class="roman">Function, </span>wrap-identity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-Function_002c-zipping"><code><span class="roman">Function, </span>zipping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-functionalize"><code>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-functionalize-1"><code>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-functionalize-2"><code>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-functionalize-3"><code>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-functionalize-4"><code>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-G">G</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-clone"><code><span class="roman">Generic Function, </span>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Generic-Function_002c-extract_002dkey"><code><span class="roman">Generic Function, </span>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html#Exported-generic-functions">Exported generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-fmap"><code><span class="roman">Generic Function, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-unconstant"><code><span class="roman">Generic Function, </span>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-unidentity"><code><span class="roman">Generic Function, </span>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-G">G</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-clone"><code><span class="roman">Generic Function, </span>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Generic-Function_002c-extract_002dkey"><code><span class="roman">Generic Function, </span>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-fmap"><code><span class="roman">Generic Function, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Generic-Function_002c-functionalize"><code><span class="roman">Generic Function, </span>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Generic-Function_002c-init"><code><span class="roman">Generic Function, </span>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-next"><code><span class="roman">Generic Function, </span>next</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Generic-Function_002c-reduce_002dgeneric"><code><span class="roman">Generic Function, </span>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Generic-Function_002c-stepper"><code><span class="roman">Generic Function, </span>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-unconstant"><code><span class="roman">Generic Function, </span>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Generic-Function_002c-unidentity"><code><span class="roman">Generic Function, </span>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Generic-Function_002c-unwrap"><code><span class="roman">Generic Function, </span>unwrap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-I">I</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-include"><code>include</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-H">H</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-hash_002dtable_002dselect"><code>hash-table-select</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-J">J</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-juxt"><code>juxt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-I">I</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-include"><code>include</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-init"><code>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-init-1"><code>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-init-2"><code>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-init-3"><code>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-iota"><code>iota</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-K">K</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-key"><code>key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-key_002dtransform"><code>key-transform</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-J">J</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-juxt"><code>juxt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-L">L</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-let_002dfn"><code>let-fn</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
+<tr><th id="Function-index_fn_letter-K">K</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-key"><code>key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-key_002dtransform"><code>key-transform</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-M">M</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-_003c_003e1"><code><span class="roman">Macro, </span>&lt;&gt;1</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-applying"><code><span class="roman">Macro, </span>applying</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-defun_002dct"><code><span class="roman">Macro, </span>defun-ct</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-let_002dfn"><code><span class="roman">Macro, </span>let-fn</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-shortcut"><code><span class="roman">Macro, </span>shortcut</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-macros.html#index-Macro_002c-updatef"><code><span class="roman">Macro, </span>updatef</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html#Internal-macros">Internal macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-_2022"><code><span class="roman">Macro, </span>•</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-make_002dalist_002dhistory_002dlens"><code>make-alist-history-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dalist_002dlens"><code>make-alist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dhash_002dtable_002dlens"><code>make-hash-table-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dlist_002dlens"><code>make-list-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dplist_002dlens"><code>make-plist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-matching_002dlist_002dreducer"><code>matching-list-reducer</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-maximizing"><code>maximizing</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-clone"><code><span class="roman">Method, </span>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-extract_002dkey"><code><span class="roman">Method, </span>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html#Exported-generic-functions">Exported generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-extract_002dkey-1"><code><span class="roman">Method, </span>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html#Exported-generic-functions">Exported generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap-1"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap-2"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap-3"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-unconstant"><code><span class="roman">Method, </span>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-unidentity"><code><span class="roman">Method, </span>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-L">L</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-lazy_002dsequence"><code>lazy-sequence</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-let_002dfn"><code>let-fn</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-O">O</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-of_002dlength"><code>of-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-of_002dmax_002dlength"><code>of-max-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-of_002dmin_002dlength"><code>of-min-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-on"><code>on</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-over"><code>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-over-1"><code>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-M">M</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-_003c_003e1"><code><span class="roman">Macro, </span>&lt;&gt;1</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-applying"><code><span class="roman">Macro, </span>applying</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-Macro_002c-comment"><code><span class="roman">Macro, </span>comment</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-Macro_002c-defdocumentation"><code><span class="roman">Macro, </span>defdocumentation</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-defun_002dct"><code><span class="roman">Macro, </span>defun-ct</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-let_002dfn"><code><span class="roman">Macro, </span>let-fn</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-repeating"><code><span class="roman">Macro, </span>repeating</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-shortcut"><code><span class="roman">Macro, </span>shortcut</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-Macro_002c-transducer_002dlambda"><code><span class="roman">Macro, </span>transducer-lambda</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-Macro_002c-updatef"><code><span class="roman">Macro, </span>updatef</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-Macro_002c-_2022"><code><span class="roman">Macro, </span>•</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-make_002dalist_002dhistory_002dlens"><code>make-alist-history-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dalist_002dlens"><code>make-alist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dhash_002dtable_002dlens"><code>make-hash-table-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dlist_002dlens"><code>make-list-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-make_002dplist_002dlens"><code>make-plist-lens</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-mapcatting"><code>mapcatting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-mapping"><code>mapping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-matching_002dlist_002dreducer"><code>matching-list-reducer</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-maximizing"><code>maximizing</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-clone"><code><span class="roman">Method, </span>clone</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-extract_002dkey"><code><span class="roman">Method, </span>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-extract_002dkey-1"><code><span class="roman">Method, </span>extract-key</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap-1"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap-2"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-fmap-3"><code><span class="roman">Method, </span>fmap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-functionalize"><code><span class="roman">Method, </span>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-functionalize-1"><code><span class="roman">Method, </span>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-functionalize-2"><code><span class="roman">Method, </span>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-functionalize-3"><code><span class="roman">Method, </span>functionalize</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-init"><code><span class="roman">Method, </span>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-init-1"><code><span class="roman">Method, </span>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-init-2"><code><span class="roman">Method, </span>init</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-next"><code><span class="roman">Method, </span>next</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-reduce_002dgeneric"><code><span class="roman">Method, </span>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-reduce_002dgeneric-1"><code><span class="roman">Method, </span>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-reduce_002dgeneric-2"><code><span class="roman">Method, </span>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-reduce_002dgeneric-3"><code><span class="roman">Method, </span>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-reduce_002dgeneric-4"><code><span class="roman">Method, </span>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-stepper"><code><span class="roman">Method, </span>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-stepper-1"><code><span class="roman">Method, </span>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-stepper-2"><code><span class="roman">Method, </span>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-unconstant"><code><span class="roman">Method, </span>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-Method_002c-unidentity"><code><span class="roman">Method, </span>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-unwrap"><code><span class="roman">Method, </span>unwrap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-Method_002c-unwrap-1"><code><span class="roman">Method, </span>unwrap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-mv_002dfiltering"><code>mv-filtering</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-mv_002dmapping"><code>mv-mapping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-mv_002dselecting"><code>mv-selecting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-P">P</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-pick"><code>pick</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-N">N</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-next"><code>next</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-next-1"><code>next</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-R">R</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-regex_002dmatch"><code>regex-match</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-O">O</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-of_002dlength"><code>of-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-of_002dmax_002dlength"><code>of-max-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-of_002dmin_002dlength"><code>of-min-length</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-on"><code>on</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-over"><code>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-over-1"><code>over</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-S">S</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-set"><code>set</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-macros.html#index-shortcut"><code>shortcut</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html#Exported-macros">Exported macros</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-slice"><code>slice</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-sorted"><code>sorted</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-splice_002delt"><code>splice-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-P">P</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-pick"><code>pick</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-T">T</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-transform_002delt"><code>transform-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-transform_002dhead"><code>transform-head</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-transform_002dtail"><code>transform-tail</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-R">R</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-reduce_002dgeneric"><code>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-reduce_002dgeneric-1"><code>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-reduce_002dgeneric-2"><code>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-reduce_002dgeneric-3"><code>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-reduce_002dgeneric-4"><code>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-reduce_002dgeneric-5"><code>reduce-generic</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-regex_002dmatch"><code>regex-match</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-repeating"><code>repeating</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-repeating_002a"><code>repeating*</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-U">U</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unconstant"><code>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unconstant-1"><code>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unidentity"><code>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unidentity-1"><code>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html#Internal-generic-functions">Internal generic functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-update"><code>update</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-macros.html#index-updatef"><code>updatef</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html#Internal-macros">Internal macros</a></td></tr>
+<tr><th id="Function-index_fn_letter-S">S</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-seq"><code>seq</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-set"><code>set</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-macros.html#index-shortcut"><code>shortcut</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-macros.html">Exported macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-slice"><code>slice</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-sorted"><code>sorted</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-splice_002delt"><code>splice-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-splitting"><code>splitting</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-stepper"><code>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-stepper-1"><code>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-stepper-2"><code>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-stepper-3"><code>stepper</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-suffixp"><code>suffixp</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-V">V</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-view"><code>view</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-T">T</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-taking"><code>taking</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-transduce"><code>transduce</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-transducer_002dlambda"><code>transducer-lambda</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-transform_002delt"><code>transform-elt</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-transform_002dhead"><code>transform-head</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-transform_002dtail"><code>transform-tail</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-W">W</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-wrap_002dconstant"><code>wrap-constant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-functions.html#index-wrap_002didentity"><code>wrap-identity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html#Internal-functions">Internal functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-U">U</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unconstant"><code>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unconstant-1"><code>unconstant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unidentity"><code>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-generic-functions.html#index-unidentity-1"><code>unidentity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-generic-functions.html">Internal generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-unwrap"><code>unwrap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-unwrap-1"><code>unwrap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-generic-functions.html#index-unwrap-2"><code>unwrap</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-generic-functions.html">Exported generic functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-update"><code>update</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-macros.html#index-updatef"><code>updatef</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-macros.html">Internal macros</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Function-index_fn_letter-Z">Z</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Exported-functions.html#index-zipping"><code>zipping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html#Exported-functions">Exported functions</a></td></tr>
+<tr><th id="Function-index_fn_letter-V">V</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-view"><code>view</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
+<tr><td colspan="4"> <hr></td></tr>
+<tr><th id="Function-index_fn_letter-W">W</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-wrap_002dconstant"><code>wrap-constant</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-functions.html#index-wrap_002didentity"><code>wrap-identity</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-functions.html">Internal functions</a></td></tr>
+<tr><td colspan="4"> <hr></td></tr>
+<tr><th id="Function-index_fn_letter-Z">Z</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-functions.html#index-zipping"><code>zipping</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-functions.html">Exported functions</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
 </table>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Function-index_fn_symbol-1"><b>&lt;</b></a>
@ -303,6 +400,8 @@ Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Vari
 &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-G"><b>G</b></a>
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+<a class="summary-letter" href="#Function-index_fn_letter-H"><b>H</b></a>
+ &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-I"><b>I</b></a>
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 <a class="summary-letter" href="#Function-index_fn_letter-J"><b>J</b></a>
@ -313,6 +412,8 @@ Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Vari
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 <a class="summary-letter" href="#Function-index_fn_letter-M"><b>M</b></a>
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+<a class="summary-letter" href="#Function-index_fn_letter-N"><b>N</b></a>
+ &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-O"><b>O</b></a>
 &nbsp; 
 <a class="summary-letter" href="#Function-index_fn_letter-P"><b>P</b></a>
@ -338,7 +439,7 @@ Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Vari
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-Next: <a href="Variable-index.html#Variable-index" accesskey="n" rel="next">Variable index</a>, Previous: <a href="Concept-index.html#Concept-index" accesskey="p" rel="prev">Concept index</a>, Up: <a href="Indexes.html#Indexes" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Variable-index.html" accesskey="n" rel="next">Variable index</a>, Previous: <a href="Concept-index.html" accesskey="p" rel="prev">Concept index</a>, Up: <a href="Indexes.html" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
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-<link href="index.html#Top" rel="up" title="Top">
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-<link href="Internal-classes.html#Internal-classes" rel="prev" title="Internal classes">
+<link href="index.html" rel="up" title="Top">
+<link href="Concept-index.html" rel="next" title="Concept index">
+<link href="Internal-classes.html" rel="prev" title="Internal classes">
 <style type="text/css">
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@ -48,22 +39,20 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Indexes"></a>
-<div class="header">
+<span id="Indexes"></span><div class="header">
 <p>
-Previous: <a href="Definitions.html#Definitions" accesskey="p" rel="prev">Definitions</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="#Indexes" title="Index" rel="index">Index</a>]</p>
+Previous: <a href="Definitions.html" accesskey="p" rel="prev">Definitions</a>, Up: <a href="index.html" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="#Indexes" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Indexes-1"></a>
-<h2 class="appendix">Appendix A Indexes</h2>
+<span id="Indexes-1"></span><h2 class="appendix">Appendix A Indexes</h2>
 <table class="menu" border="0" cellspacing="0">
-<tr><td align="left" valign="top">&bull; <a href="Concept-index.html#Concept-index" accesskey="1">Concept index</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Concept-index.html" rel="index" accesskey="1">Concept index</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Function-index.html#Function-index" accesskey="2">Function index</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Function-index.html" rel="index" accesskey="2">Function index</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Variable-index.html#Variable-index" accesskey="3">Variable index</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Variable-index.html" rel="index" accesskey="3">Variable index</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Data-type-index.html#Data-type-index" accesskey="4">Data type index</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Data-type-index.html" rel="index" accesskey="4">Data type index</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
 </table>

--- a/docs/Internal-classes.html
+++ b/docs/Internal-classes.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Internal classes (The data-lens Reference Manual)</title>
+<title>Internal classes (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Internal classes (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Internal classes (The data-lens/beta/transducers Reference Manual)">
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 <meta name="Generator" content="texi2any">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Internal-definitions.html#Internal-definitions" rel="up" title="Internal definitions">
-<link href="Indexes.html#Indexes" rel="next" title="Indexes">
-<link href="Internal-generic-functions.html#Internal-generic-functions" rel="prev" title="Internal generic functions">
+<link href="Internal-definitions.html" rel="up" title="Internal definitions">
+<link href="Indexes.html" rel="next" title="Indexes">
+<link href="Internal-generic-functions.html" rel="prev" title="Internal generic functions">
 <style type="text/css">
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@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Internal-classes"></a>
-<div class="header">
+<span id="Internal-classes"></span><div class="header">
 <p>
-Previous: <a href="Internal-generic-functions.html#Internal-generic-functions" accesskey="p" rel="prev">Internal generic functions</a>, Up: <a href="Internal-definitions.html#Internal-definitions" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Previous: <a href="Internal-generic-functions.html" accesskey="p" rel="prev">Internal generic functions</a>, Up: <a href="Internal-definitions.html" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Classes"></a>
-<h4 class="subsection">4.2.4 Classes</h4>
+<span id="Classes-1"></span><h4 class="subsection">4.2.4 Classes</h4>
 <dl>
-<dt><a name="index-constant_002d"></a>Class: <strong>constant-</strong> <em>()</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236CONSTANT_002d-class"></a><a name="index-Class_002c-constant_002d"></a>
+<dt id="index-constant_002d">Class: <strong>constant-</strong> <em>()</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236CONSTANT_002d-class"></span><span id="index-Class_002c-constant_002d"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
@ -78,8 +67,8 @@ Previous: <a href="Internal-generic-functions.html#Internal-generic-functions" a
 </dd>
 <dt><strong>Direct slots</strong></dt>
 <dd><dl>
-<dt><a name="index-_0025v"></a>Slot: <strong>%v</strong></dt>
-<dd><a name="index-Slot_002c-_0025v"></a>
+<dt id="index-_0025v">Slot: <strong>%v</strong></dt>
+<dd><span id="index-Slot_002c-_0025v"></span>
 <dl compact="compact">
 <dt><strong>Initargs</strong></dt>
 <dd><p><tt>:value</tt>
@ -93,8 +82,8 @@ Previous: <a href="Internal-generic-functions.html#Internal-generic-functions" a
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-identity_002d"></a>Class: <strong>identity-</strong> <em>()</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236IDENTITY_002d-class"></a><a name="index-Class_002c-identity_002d"></a>
+<dt id="index-identity_002d">Class: <strong>identity-</strong> <em>()</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236IDENTITY_002d-class"></span><span id="index-Class_002c-identity_002d"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
@ -114,8 +103,8 @@ Previous: <a href="Internal-generic-functions.html#Internal-generic-functions" a
 </dd>
 <dt><strong>Direct slots</strong></dt>
 <dd><dl>
-<dt><a name="index-_0025v-1"></a>Slot: <strong>%v</strong></dt>
-<dd><a name="index-Slot_002c-_0025v-1"></a>
+<dt id="index-_0025v-1">Slot: <strong>%v</strong></dt>
+<dd><span id="index-Slot_002c-_0025v-1"></span>
 <dl compact="compact">
 <dt><strong>Initargs</strong></dt>
 <dd><p><tt>:value</tt>
--- a/docs/Internal-definitions.html
+++ b/docs/Internal-definitions.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Internal definitions (The data-lens Reference Manual)</title>
+<title>Internal definitions (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Internal definitions (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
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+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Definitions.html#Definitions" rel="up" title="Definitions">
-<link href="Internal-macros.html#Internal-macros" rel="next" title="Internal macros">
-<link href="Exported-generic-functions.html#Exported-generic-functions" rel="prev" title="Exported generic functions">
+<link href="Definitions.html" rel="up" title="Definitions">
+<link href="Internal-macros.html" rel="next" title="Internal macros">
+<link href="Exported-classes.html" rel="prev" title="Exported classes">
 <style type="text/css">
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@ -48,22 +39,20 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Internal-definitions"></a>
-<div class="header">
+<span id="Internal-definitions"></span><div class="header">
 <p>
-Previous: <a href="Exported-definitions.html#Exported-definitions" accesskey="p" rel="prev">Exported definitions</a>, Up: <a href="Definitions.html#Definitions" accesskey="u" rel="up">Definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Previous: <a href="Exported-definitions.html" accesskey="p" rel="prev">Exported definitions</a>, Up: <a href="Definitions.html" accesskey="u" rel="up">Definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Internal-definitions-1"></a>
-<h3 class="section">4.2 Internal definitions</h3>
+<span id="Internal-definitions-1"></span><h3 class="section">4.2 Internal definitions</h3>
 <table class="menu" border="0" cellspacing="0">
-<tr><td align="left" valign="top">&bull; <a href="Internal-macros.html#Internal-macros" accesskey="1">Internal macros</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Internal-macros.html" accesskey="1">Internal macros</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Internal-functions.html#Internal-functions" accesskey="2">Internal functions</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Internal-functions.html" accesskey="2">Internal functions</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Internal-generic-functions.html#Internal-generic-functions" accesskey="3">Internal generic functions</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Internal-generic-functions.html" accesskey="3">Internal generic functions</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="Internal-classes.html#Internal-classes" accesskey="4">Internal classes</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="Internal-classes.html" accesskey="4">Internal classes</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
 </table>

--- a/docs/Internal-functions.html
+++ b/docs/Internal-functions.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Internal functions (The data-lens Reference Manual)</title>
+<title>Internal functions (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Internal functions (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
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+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Internal-definitions.html#Internal-definitions" rel="up" title="Internal definitions">
-<link href="Internal-generic-functions.html#Internal-generic-functions" rel="next" title="Internal generic functions">
-<link href="Internal-macros.html#Internal-macros" rel="prev" title="Internal macros">
+<link href="Internal-definitions.html" rel="up" title="Internal definitions">
+<link href="Internal-generic-functions.html" rel="next" title="Internal generic functions">
+<link href="Internal-macros.html" rel="prev" title="Internal macros">
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@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Internal-functions"></a>
-<div class="header">
+<span id="Internal-functions"></span><div class="header">
 <p>
-Next: <a href="Internal-generic-functions.html#Internal-generic-functions" accesskey="n" rel="next">Internal generic functions</a>, Previous: <a href="Internal-macros.html#Internal-macros" accesskey="p" rel="prev">Internal macros</a>, Up: <a href="Internal-definitions.html#Internal-definitions" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Internal-generic-functions.html" accesskey="n" rel="next">Internal generic functions</a>, Previous: <a href="Internal-macros.html" accesskey="p" rel="prev">Internal macros</a>, Up: <a href="Internal-definitions.html" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Functions-1"></a>
-<h4 class="subsection">4.2.2 Functions</h4>
+<span id="Functions-1"></span><h4 class="subsection">4.2.2 Functions</h4>
 <dl>
-<dt><a name="index-_003d_003e_003e"></a>Function: <strong>=&gt;&gt;</strong> <em>FUN1 FUN2</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236_003d_003e_003e-function"></a><a name="index-Function_002c-_003d_003e_003e"></a>
+<dt id="index-_003d_003e_003e">Function: <strong>=&gt;&gt;</strong> <em>FUN1 FUN2</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236_003d_003e_003e-function"></span><span id="index-Function_002c-_003d_003e_003e"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -69,8 +58,8 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-cons_002dnew"></a>Function: <strong>cons-new</strong> <em>&amp;key TEST KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236CONS_002dNEW-function"></a><a name="index-Function_002c-cons_002dnew"></a>
+<dt id="index-cons_002dnew">Function: <strong>cons-new</strong> <em>&amp;key TEST KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236CONS_002dNEW-function"></span><span id="index-Function_002c-cons_002dnew"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -81,8 +70,8 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-deduplicate"></a>Function: <strong>deduplicate</strong> <em>&amp;optional TEST</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236DEDUPLICATE-function"></a><a name="index-Function_002c-deduplicate"></a>
+<dt id="index-deduplicate">Function: <strong>deduplicate</strong> <em>&amp;optional TEST</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236DEDUPLICATE-function"></span><span id="index-Function_002c-deduplicate"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -93,8 +82,20 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-filler"></a>Function: <strong>filler</strong> <em>LENGTH1 LENGTH2 FILL-VALUE</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236FILLER-function"></a><a name="index-Function_002c-filler"></a>
+<dt id="index-eduction">Function: <strong>eduction</strong> <em>XF SEQ</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236EDUCTION-function"></span><span id="index-Function_002c-eduction"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-filler">Function: <strong>filler</strong> <em>LENGTH1 LENGTH2 FILL-VALUE</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236FILLER-function"></span><span id="index-Function_002c-filler"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -105,8 +106,8 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-make_002dalist_002dhistory_002dlens"></a>Function: <strong>make-alist-history-lens</strong> <em>KEY</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dALIST_002dHISTORY_002dLENS-function"></a><a name="index-Function_002c-make_002dalist_002dhistory_002dlens"></a>
+<dt id="index-make_002dalist_002dhistory_002dlens">Function: <strong>make-alist-history-lens</strong> <em>KEY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236MAKE_002dALIST_002dHISTORY_002dLENS-function"></span><span id="index-Function_002c-make_002dalist_002dhistory_002dlens"></span>
 <p>A lens for updating a alist, preserving previous values
 </p><dl compact="compact">
 <dt><strong>Package</strong></dt>
@ -118,8 +119,8 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-matching_002dlist_002dreducer"></a>Function: <strong>matching-list-reducer</strong> <em>TEST ACC NEXT</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236MATCHING_002dLIST_002dREDUCER-function"></a><a name="index-Function_002c-matching_002dlist_002dreducer"></a>
+<dt id="index-matching_002dlist_002dreducer">Function: <strong>matching-list-reducer</strong> <em>TEST ACC NEXT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236MATCHING_002dLIST_002dREDUCER-function"></span><span id="index-Function_002c-matching_002dlist_002dreducer"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -130,8 +131,20 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-update"></a>Function: <strong>update</strong> <em>THING FUN &amp;rest ARGS</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236UPDATE-function"></a><a name="index-Function_002c-update"></a>
+<dt id="index-seq">Function: <strong>seq</strong> <em>A B</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236SEQ-function"></span><span id="index-Function_002c-seq"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-update">Function: <strong>update</strong> <em>THING FUN &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236UPDATE-function"></span><span id="index-Function_002c-update"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
@ -142,8 +155,8 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-wrap_002dconstant"></a>Function: <strong>wrap-constant</strong> <em>V</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236WRAP_002dCONSTANT-function"></a><a name="index-Function_002c-wrap_002dconstant"></a>
+<dt id="index-wrap_002dconstant">Function: <strong>wrap-constant</strong> <em>V</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236WRAP_002dCONSTANT-function"></span><span id="index-Function_002c-wrap_002dconstant"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
@ -154,8 +167,8 @@ Next: <a href="Internal-generic-functions.html#Internal-generic-functions" acces
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-wrap_002didentity"></a>Function: <strong>wrap-identity</strong> <em>V</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236WRAP_002dIDENTITY-function"></a><a name="index-Function_002c-wrap_002didentity"></a>
+<dt id="index-wrap_002didentity">Function: <strong>wrap-identity</strong> <em>V</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236WRAP_002dIDENTITY-function"></span><span id="index-Function_002c-wrap_002didentity"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
--- a/docs/Internal-generic-functions.html
+++ b/docs/Internal-generic-functions.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Internal generic functions (The data-lens Reference Manual)</title>
+<title>Internal generic functions (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Internal generic functions (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Internal generic functions (The data-lens/beta/transducers Reference Manual)">
 <meta name="resource-type" content="document">
 <meta name="distribution" content="global">
 <meta name="Generator" content="texi2any">
-<link href="index.html#Top" rel="start" title="Top">
-<link href="Indexes.html#Indexes" rel="index" title="Indexes">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Internal-definitions.html#Internal-definitions" rel="up" title="Internal definitions">
-<link href="Internal-classes.html#Internal-classes" rel="next" title="Internal classes">
-<link href="Internal-functions.html#Internal-functions" rel="prev" title="Internal functions">
+<link href="Internal-definitions.html" rel="up" title="Internal definitions">
+<link href="Internal-classes.html" rel="next" title="Internal classes">
+<link href="Internal-functions.html" rel="prev" title="Internal functions">
 <style type="text/css">
 <!--
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@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Internal-generic-functions"></a>
-<div class="header">
+<span id="Internal-generic-functions"></span><div class="header">
 <p>
-Next: <a href="Internal-classes.html#Internal-classes" accesskey="n" rel="next">Internal classes</a>, Previous: <a href="Internal-functions.html#Internal-functions" accesskey="p" rel="prev">Internal functions</a>, Up: <a href="Internal-definitions.html#Internal-definitions" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Internal-classes.html" accesskey="n" rel="next">Internal classes</a>, Previous: <a href="Internal-functions.html" accesskey="p" rel="prev">Internal functions</a>, Up: <a href="Internal-definitions.html" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Generic-functions-1"></a>
-<h4 class="subsection">4.2.3 Generic functions</h4>
+<span id="Generic-functions-1"></span><h4 class="subsection">4.2.3 Generic functions</h4>
 <dl>
-<dt><a name="index-clone"></a>Generic Function: <strong>clone</strong> <em>OBJ &amp;rest NEW-INITARGS &amp;key</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236CLONE-generic-function"></a><a name="index-Generic-Function_002c-clone"></a>
+<dt id="index-clone">Generic Function: <strong>clone</strong> <em>OBJ &amp;rest NEW-INITARGS &amp;key</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236CLONE-generic-function"></span><span id="index-Generic-Function_002c-clone"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
@ -68,15 +57,15 @@ Next: <a href="Internal-classes.html#Internal-classes" accesskey="n" rel="next">
 </p></dd>
 <dt><strong>Methods</strong></dt>
 <dd><dl>
-<dt><a name="index-clone-1"></a>Method: <strong>clone</strong> <em>OBJ &amp;rest NEW-INITARGS &amp;key <tt>around</tt></em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236CLONE-COMMON_002dLISP_2236_2236T-AROUND-method"></a><a name="index-Method_002c-clone"></a>
+<dt id="index-clone-1">Method: <strong>clone</strong> <em>OBJ &amp;rest NEW-INITARGS &amp;key <tt>around</tt></em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236CLONE-COMMON_002dLISP_2236_2236T-AROUND-method"></span><span id="index-Method_002c-clone"></span>
 </dd></dl>
 </dd>
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-fmap"></a>Generic Function: <strong>fmap</strong> <em>FUNCTION DATA</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-generic-function"></a><a name="index-Generic-Function_002c-fmap"></a>
+<dt id="index-fmap">Generic Function: <strong>fmap</strong> <em>FUNCTION DATA</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-generic-function"></span><span id="index-Generic-Function_002c-fmap"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
@ -86,35 +75,56 @@ Next: <a href="Internal-classes.html#Internal-classes" accesskey="n" rel="next">
 </p></dd>
 <dt><strong>Methods</strong></dt>
 <dd><dl>
-<dt><a name="index-fmap-1"></a>Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>identity-</tt>)</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-DATA_002dLENS_2024LENSES_2236_2236IDENTITY_002d-method"></a><a name="index-Method_002c-fmap"></a>
+<dt id="index-fmap-1">Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>identity-</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-DATA_002dLENS_2024LENSES_2236_2236IDENTITY_002d-method"></span><span id="index-Method_002c-fmap"></span>
 </dd></dl>
 <dl>
-<dt><a name="index-fmap-2"></a>Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>constant-</tt>)</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-DATA_002dLENS_2024LENSES_2236_2236CONSTANT_002d-method"></a><a name="index-Method_002c-fmap-1"></a>
+<dt id="index-fmap-2">Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>constant-</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-DATA_002dLENS_2024LENSES_2236_2236CONSTANT_002d-method"></span><span id="index-Method_002c-fmap-1"></span>
 </dd></dl>
 <dl>
-<dt><a name="index-fmap-3"></a>Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>list</tt>)</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236LIST-method"></a><a name="index-Method_002c-fmap-2"></a>
+<dt id="index-fmap-3">Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>list</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236LIST-method"></span><span id="index-Method_002c-fmap-2"></span>
 </dd></dl>
 <dl>
-<dt><a name="index-fmap-4"></a>Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>vector</tt>)</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236VECTOR-method"></a><a name="index-Method_002c-fmap-3"></a>
+<dt id="index-fmap-4">Method: <strong>fmap</strong> <em>FUNCTION (DATA <tt>vector</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236FMAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236VECTOR-method"></span><span id="index-Method_002c-fmap-3"></span>
 </dd></dl>
 </dd>
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-unconstant"></a>Generic Function: <strong>unconstant</strong> <em>OBJECT</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNCONSTANT-generic-function"></a><a name="index-Generic-Function_002c-unconstant"></a>
+<dt id="index-next">Generic Function: <strong>next</strong> <em>OBJECT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236NEXT-generic-function"></span><span id="index-Generic-Function_002c-next"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Methods</strong></dt>
+<dd><dl>
+<dt id="index-next-1">Method: <strong>next</strong> <em>(LAZY-SEQUENCE <tt>lazy-sequence</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236NEXT-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-method"></span><span id="index-Method_002c-next"></span>
+<p>automatically generated reader method
+</p><dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+</dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-unconstant">Generic Function: <strong>unconstant</strong> <em>OBJECT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNCONSTANT-generic-function"></span><span id="index-Generic-Function_002c-unconstant"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
 </p></dd>
 <dt><strong>Methods</strong></dt>
 <dd><dl>
-<dt><a name="index-unconstant-1"></a>Method: <strong>unconstant</strong> <em>(CONSTANT- <tt>constant-</tt>)</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNCONSTANT-DATA_002dLENS_2024LENSES_2236_2236CONSTANT_002d-method"></a><a name="index-Method_002c-unconstant"></a>
+<dt id="index-unconstant-1">Method: <strong>unconstant</strong> <em>(CONSTANT- <tt>constant-</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNCONSTANT-DATA_002dLENS_2024LENSES_2236_2236CONSTANT_002d-method"></span><span id="index-Method_002c-unconstant"></span>
 <p>automatically generated reader method
 </p><dl compact="compact">
 <dt><strong>Source</strong></dt>
@ -126,16 +136,16 @@ Next: <a href="Internal-classes.html#Internal-classes" accesskey="n" rel="next">
 </dl>
 </dd></dl>
 <dl>
-<dt><a name="index-unidentity"></a>Generic Function: <strong>unidentity</strong> <em>OBJECT</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNIDENTITY-generic-function"></a><a name="index-Generic-Function_002c-unidentity"></a>
+<dt id="index-unidentity">Generic Function: <strong>unidentity</strong> <em>OBJECT</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNIDENTITY-generic-function"></span><span id="index-Generic-Function_002c-unidentity"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
 </p></dd>
 <dt><strong>Methods</strong></dt>
 <dd><dl>
-<dt><a name="index-unidentity-1"></a>Method: <strong>unidentity</strong> <em>(IDENTITY- <tt>identity-</tt>)</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNIDENTITY-DATA_002dLENS_2024LENSES_2236_2236IDENTITY_002d-method"></a><a name="index-Method_002c-unidentity"></a>
+<dt id="index-unidentity-1">Method: <strong>unidentity</strong> <em>(IDENTITY- <tt>identity-</tt>)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024LENSES_2236_2236UNIDENTITY-DATA_002dLENS_2024LENSES_2236_2236IDENTITY_002d-method"></span><span id="index-Method_002c-unidentity"></span>
 <p>automatically generated reader method
 </p><dl compact="compact">
 <dt><strong>Source</strong></dt>
--- a/docs/Internal-macros.html
+++ b/docs/Internal-macros.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Internal macros (The data-lens Reference Manual)</title>
+<title>Internal macros (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Internal macros (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Internal macros (The data-lens/beta/transducers Reference Manual)">
 <meta name="resource-type" content="document">
 <meta name="distribution" content="global">
 <meta name="Generator" content="texi2any">
-<link href="index.html#Top" rel="start" title="Top">
-<link href="Indexes.html#Indexes" rel="index" title="Indexes">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Internal-definitions.html#Internal-definitions" rel="up" title="Internal definitions">
-<link href="Internal-functions.html#Internal-functions" rel="next" title="Internal functions">
-<link href="Internal-definitions.html#Internal-definitions" rel="prev" title="Internal definitions">
+<link href="Internal-definitions.html" rel="up" title="Internal definitions">
+<link href="Internal-functions.html" rel="next" title="Internal functions">
+<link href="Internal-definitions.html" rel="prev" title="Internal definitions">
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@ -48,17 +39,51 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Internal-macros"></a>
-<div class="header">
+<span id="Internal-macros"></span><div class="header">
 <p>
-Next: <a href="Internal-functions.html#Internal-functions" accesskey="n" rel="next">Internal functions</a>, Previous: <a href="Internal-definitions.html#Internal-definitions" accesskey="p" rel="prev">Internal definitions</a>, Up: <a href="Internal-definitions.html#Internal-definitions" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Internal-functions.html" accesskey="n" rel="next">Internal functions</a>, Previous: <a href="Internal-definitions.html" accesskey="p" rel="prev">Internal definitions</a>, Up: <a href="Internal-definitions.html" accesskey="u" rel="up">Internal definitions</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Macros-1"></a>
-<h4 class="subsection">4.2.1 Macros</h4>
+<span id="Macros-1"></span><h4 class="subsection">4.2.1 Macros</h4>
 <dl>
-<dt><a name="index-updatef"></a>Macro: <strong>updatef</strong> <em>PLACE FUN &amp;rest ARGS</em></dt>
-<dd><a name="go-to-the-DATA_002dLENS_2236_2236UPDATEF-macro"></a><a name="index-Macro_002c-updatef"></a>
+<dt id="index-comment">Macro: <strong>comment</strong> <em>&amp;body BODY</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMMENT-macro"></span><span id="index-Macro_002c-comment"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-defdocumentation">Macro: <strong>defdocumentation</strong> <em>NAME &amp;body DOC-SPECS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236DEFDOCUMENTATION-macro"></span><span id="index-Macro_002c-defdocumentation"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-transducer_002dlambda">Macro: <strong>transducer-lambda</strong> <em>&amp;body ((TWO-ARG-ACC TWO-ARG-NEXT) &amp;body TWO-ARG-BODY)</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236TRANSDUCER_002dLAMBDA-macro"></span><span id="index-Macro_002c-transducer_002dlambda"></span>
+<dl compact="compact">
+<dt><strong>Package</strong></dt>
+<dd><p><a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</p></dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+</dl>
+</dd></dl>
+<dl>
+<dt id="index-updatef">Macro: <strong>updatef</strong> <em>PLACE FUN &amp;rest ARGS</em></dt>
+<dd><span id="go-to-the-DATA_002dLENS_2236_2236UPDATEF-macro"></span><span id="index-Macro_002c-updatef"></span>
 <dl compact="compact">
 <dt><strong>Package</strong></dt>
 <dd><p><a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
--- a/docs/Lisp-files.html
+++ b/docs/Lisp-files.html
@ -1,42 +1,33 @@
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Lisp files (The data-lens Reference Manual)</title>
+<title>Lisp files (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Lisp files (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Lisp files (The data-lens/beta/transducers Reference Manual)">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Files.html#Files" rel="up" title="Files">
-<link href="The-data_002dlens_002easd-file.html#The-data_002dlens_2024asd-file" rel="next" title="The data-lens․asd file">
-<link href="Files.html#Files" rel="prev" title="Files">
+<link href="Files.html" rel="up" title="Files">
+<link href="The-data_002dlens_002easd-file.html" rel="next" title="The data-lens․asd file">
+<link href="Files.html" rel="prev" title="Files">
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@ -48,22 +39,28 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Lisp-files"></a>
-<div class="header">
+<span id="Lisp-files"></span><div class="header">
 <p>
-Previous: <a href="Files.html#Files" accesskey="p" rel="prev">Files</a>, Up: <a href="Files.html#Files" accesskey="u" rel="up">Files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Previous: <a href="Files.html" accesskey="p" rel="prev">Files</a>, Up: <a href="Files.html" accesskey="u" rel="up">Files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Lisp"></a>
-<h3 class="section">2.1 Lisp</h3>
+<span id="Lisp"></span><h3 class="section">2.1 Lisp</h3>
 <table class="menu" border="0" cellspacing="0">
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002easd-file.html#The-data_002dlens_2024asd-file" accesskey="1">The data-lens.asd file</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002easd-file.html" accesskey="1">The data-lens.asd file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002fpackage_002elisp-file.html#The-data_002dlens_002fpackage_2024lisp-file" accesskey="2">The data-lens/package.lisp file</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html" accesskey="2">The data-lens/beta/transducers/package.lisp file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file" accesskey="3">The data-lens/optics.lisp file</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html" accesskey="3">The data-lens/beta/transducers/transducer-protocol.lisp file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002flens_002elisp-file.html#The-data_002dlens_002flens_2024lisp-file" accesskey="4">The data-lens/lens.lisp file</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html" accesskey="4">The data-lens/beta/transducers/transducers.lisp file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html" accesskey="5">The data-lens/beta/transducers/lazy-sequence.lisp file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002fpackage_002elisp-file.html" accesskey="6">The data-lens/package.lisp file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002foptics_002elisp-file.html" accesskey="7">The data-lens/optics.lisp file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002flens_002elisp-file.html" accesskey="8">The data-lens/lens.lisp file</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
 </table>

--- a/docs/Packages.html
+++ b/docs/Packages.html
@ -1,42 +1,33 @@
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Packages (The data-lens Reference Manual)</title>
+<title>Packages (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Packages (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="index.html#Top" rel="up" title="Top">
-<link href="The-data_002dlens-package.html#The-data_002dlens-package" rel="next" title="The data-lens package">
-<link href="The-data_002dlens_002flens_002elisp-file.html#The-data_002dlens_002flens_2024lisp-file" rel="prev" title="The data-lens/lens․lisp file">
+<link href="index.html" rel="up" title="Top">
+<link href="The-data_002dlens-package.html" rel="next" title="The data-lens package">
+<link href="The-data_002dlens_002flens_002elisp-file.html" rel="prev" title="The data-lens/lens․lisp file">
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@ -48,22 +39,24 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Packages"></a>
-<div class="header">
+<span id="Packages"></span><div class="header">
 <p>
-Next: <a href="Definitions.html#Definitions" accesskey="n" rel="next">Definitions</a>, Previous: <a href="Files.html#Files" accesskey="p" rel="prev">Files</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Definitions.html" accesskey="n" rel="next">Definitions</a>, Previous: <a href="Files.html" accesskey="p" rel="prev">Files</a>, Up: <a href="index.html" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Packages-1"></a>
-<h2 class="chapter">3 Packages</h2>
+<span id="Packages-1"></span><h2 class="chapter">3 Packages</h2>
 <p>Packages are listed by definition order.
 </p>
 <table class="menu" border="0" cellspacing="0">
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens-package.html#The-data_002dlens-package" accesskey="1">The data-lens package</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens-package.html" accesskey="1">The data-lens package</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024package-package" accesskey="2">The data-lens.package package</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002etransducers-package.html" accesskey="2">The data-lens.transducers package</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002elenses-package.html#The-data_002dlens_2024lenses-package" accesskey="3">The data-lens.lenses package</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002epackage-package.html" accesskey="3">The data-lens.package package</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002elenses-package.html" accesskey="4">The data-lens.lenses package</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002etransducers_002einternals-package.html" accesskey="5">The data-lens.transducers.internals package</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
 </table>

--- a/docs/Systems.html
+++ b/docs/Systems.html
@ -1,42 +1,33 @@
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Systems (The data-lens Reference Manual)</title>
+<title>Systems (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Systems (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="Systems (The data-lens/beta/transducers Reference Manual)">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="index.html#Top" rel="up" title="Top">
-<link href="The-data_002dlens-system.html#The-data_002dlens-system" rel="next" title="The data-lens system">
-<link href="index.html#Top" rel="prev" title="Top">
+<link href="index.html" rel="up" title="Top">
+<link href="The-data_002dlens_002fbeta_002ftransducers-system.html" rel="next" title="The data-lens/beta/transducers system">
+<link href="index.html" rel="prev" title="Top">
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@ -48,18 +39,18 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Systems"></a>
-<div class="header">
+<span id="Systems"></span><div class="header">
 <p>
-Next: <a href="Files.html#Files" accesskey="n" rel="next">Files</a>, Previous: <a href="index.html#Top" accesskey="p" rel="prev">Top</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Files.html" accesskey="n" rel="next">Files</a>, Previous: <a href="index.html" accesskey="p" rel="prev">Top</a>, Up: <a href="index.html" accesskey="u" rel="up">Top</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Systems-1"></a>
-<h2 class="chapter">1 Systems</h2>
+<span id="Systems-1"></span><h2 class="chapter">1 Systems</h2>
 <p>The main system appears first, followed by any subsystem dependency.
 </p>
 <table class="menu" border="0" cellspacing="0">
-<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens-system.html#The-data_002dlens-system" accesskey="1">The data-lens system</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens_002fbeta_002ftransducers-system.html" accesskey="1">The data-lens/beta/transducers system</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
+</td></tr>
+<tr><td align="left" valign="top">&bull; <a href="The-data_002dlens-system.html" accesskey="2">The data-lens system</a></td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
 </td></tr>
 </table>

--- a/docs/The-data_002dlens-package.html
+++ b/docs/The-data_002dlens-package.html
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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+<title>The data-lens package (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="The data-lens package (The data-lens Reference Manual)">
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+<link href="Indexes.html" rel="index" title="Indexes">
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-<link href="Packages.html#Packages" rel="up" title="Packages">
-<link href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024package-package" rel="next" title="The data-lens․package package">
-<link href="Packages.html#Packages" rel="prev" title="Packages">
+<link href="Packages.html" rel="up" title="Packages">
+<link href="The-data_002dlens_002etransducers-package.html" rel="next" title="The data-lens․transducers package">
+<link href="Packages.html" rel="prev" title="Packages">
 <style type="text/css">
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 </head>

 <body lang="en">
-<a name="The-data_002dlens-package"></a>
-<div class="header">
+<span id="The-data_002dlens-package"></span><div class="header">
 <p>
-Next: <a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024package-package" accesskey="n" rel="next">The data-lens․package package</a>, Previous: <a href="Packages.html#Packages" accesskey="p" rel="prev">Packages</a>, Up: <a href="Packages.html#Packages" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="The-data_002dlens_002etransducers-package.html" accesskey="n" rel="next">The data-lens․transducers package</a>, Previous: <a href="Packages.html" accesskey="p" rel="prev">Packages</a>, Up: <a href="Packages.html" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens-1"></a>
-<h3 class="section">3.1 <tt>data-lens</tt></h3>
-<a name="go-to-the-DATA_002dLENS-package"></a><a name="index-data_002dlens-1"></a>
-<a name="index-Package_002c-data_002dlens"></a>
+<span id="data_002dlens-1"></span><h3 class="section">3.1 <tt>data-lens</tt></h3>
+<span id="go-to-the-DATA_002dLENS-package"></span><span id="index-data_002dlens-1"></span>
+<span id="index-Package_002c-data_002dlens"></span>
 <dl compact="compact">
 <dt><strong>Source</strong></dt>
-<dd><p><a href="The-data_002dlens_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
 </p></dd>
 <dt><strong>Use List</strong></dt>
 <dd><p><tt>common-lisp</tt>
@ -82,6 +71,11 @@ Next: <a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024
 </li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-generic-function"><tt>extract-key</tt></a> (generic function)
 </li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236T-method"><tt>extract-key</tt></a> (method)
 </li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236LIST-COMMON_002dLISP_2236_2236T-method"><tt>extract-key</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-generic-function"><tt>functionalize</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236HASH_002dTABLE-method"><tt>functionalize</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236VECTOR-method"><tt>functionalize</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236SYMBOL-method"><tt>functionalize</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236FUNCTION-method"><tt>functionalize</tt></a> (method)
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 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236JUXT-function"><tt>juxt</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236KEY-function"><tt>key</tt></a> (function)
@ -99,6 +93,7 @@ Next: <a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236SLICE-function"><tt>slice</tt></a> (function)
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 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236SPLICE_002dELT-function"><tt>splice-elt</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236SUFFIXP-function"><tt>suffixp</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dELT-function"><tt>transform-elt</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dHEAD-function"><tt>transform-head</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dTAIL-function"><tt>transform-tail</tt></a> (function)
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+++ b/docs/The-data_002dlens-system.html
@ -1,42 +1,33 @@
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 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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+<title>The data-lens system (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
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+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Systems.html#Systems" rel="up" title="Systems">
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-<link href="Systems.html#Systems" rel="prev" title="Systems">
+<link href="Systems.html" rel="up" title="Systems">
+<link href="Files.html" rel="next" title="Files">
+<link href="The-data_002dlens_002fbeta_002ftransducers-system.html" rel="prev" title="The data-lens/beta/transducers system">
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@ -48,16 +39,14 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="The-data_002dlens-system"></a>
-<div class="header">
+<span id="The-data_002dlens-system"></span><div class="header">
 <p>
-Previous: <a href="Systems.html#Systems" accesskey="p" rel="prev">Systems</a>, Up: <a href="Systems.html#Systems" accesskey="u" rel="up">Systems</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Previous: <a href="The-data_002dlens_002fbeta_002ftransducers-system.html" accesskey="p" rel="prev">The data-lens/beta/transducers system</a>, Up: <a href="Systems.html" accesskey="u" rel="up">Systems</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens"></a>
-<h3 class="section">1.1 <tt>data-lens</tt></h3>
-<a name="go-to-the-data_002dlens-system"></a><a name="index-data_002dlens"></a>
-<a name="index-System_002c-data_002dlens"></a>
+<span id="data_002dlens"></span><h3 class="section">1.2 <tt>data-lens</tt></h3>
+<span id="go-to-the-data_002dlens-system"></span><span id="index-data_002dlens"></span>
+<span id="index-System_002c-data_002dlens"></span>
 <dl compact="compact">
 <dt><strong>Author</strong></dt>
 <dd><p>Edward Langley &lt;<a href="mailto:el-cl@elangley.org">el-cl@elangley.org</a>&gt;
@ -66,7 +55,7 @@ Previous: <a href="Systems.html#Systems" accesskey="p" rel="prev">Systems</a>, U
 <dd><p>MIT
 </p></dd>
 <dt><strong>Description</strong></dt>
-<dd><p>Utilities for building data transormations from composable functions, modeled on lenses and transducers
+<dd><p>Utilities for building data transformations from composable functions, modeled on lenses and transducers
 </p></dd>
 <dt><strong>Dependencies</strong></dt>
 <dd><ul>
--- a/docs/The-data_002dlens_002easd-file.html
+++ b/docs/The-data_002dlens_002easd-file.html
@ -1,42 +1,33 @@
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
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-<title>The data-lens․asd file (The data-lens Reference Manual)</title>
+<title>The data-lens․asd file (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="The data-lens․asd file (The data-lens Reference Manual)">
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-<link href="Lisp-files.html#Lisp-files" rel="up" title="Lisp files">
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-<link href="Lisp-files.html#Lisp-files" rel="prev" title="Lisp files">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html" rel="next" title="The data-lens/beta/transducers/package․lisp file">
+<link href="Lisp-files.html" rel="prev" title="Lisp files">
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 </head>

 <body lang="en">
-<a name="The-data_002dlens_2024asd-file"></a>
-<div class="header">
+<span id="The-data_002dlens_2024asd-file"></span><div class="header">
 <p>
-Next: <a href="The-data_002dlens_002fpackage_002elisp-file.html#The-data_002dlens_002fpackage_2024lisp-file" accesskey="n" rel="next">The data-lens/package․lisp file</a>, Previous: <a href="Lisp-files.html#Lisp-files" accesskey="p" rel="prev">Lisp files</a>, Up: <a href="Lisp-files.html#Lisp-files" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html" accesskey="n" rel="next">The data-lens/beta/transducers/package․lisp file</a>, Previous: <a href="Lisp-files.html" accesskey="p" rel="prev">Lisp files</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens_002easd"></a>
-<h4 class="subsection">2.1.1 <tt>data-lens.asd</tt></h4>
-<a name="go-to-the-data_002dlens_2024asd-file"></a><a name="index-data_002dlens_002easd"></a>
-<a name="index-Lisp-File_002c-data_002dlens_002easd"></a>
-<a name="index-File_002c-Lisp_002c-data_002dlens_002easd"></a>
+<span id="data_002dlens_002easd"></span><h4 class="subsection">2.1.1 <tt>data-lens.asd</tt></h4>
+<span id="go-to-the-data_002dlens_2024asd-file"></span><span id="index-data_002dlens_002easd"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002easd"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002easd"></span>
 <dl compact="compact">
 <dt><strong>Location</strong></dt>
 <dd><p><tt>data-lens.asd</tt>
 </p></dd>
 <dt><strong>Systems</strong></dt>
-<dd><p><a href="The-data_002dlens-system.html#go-to-the-data_002dlens-system"><tt>data-lens</tt></a> (system)
-</p></dd>
+<dd><ul>
+<li> <a href="The-data_002dlens_002fbeta_002ftransducers-system.html#go-to-the-data_002dlens_002fbeta_002ftransducers-system"><tt>data-lens/beta/transducers</tt></a> (system)
+</li><li> <a href="The-data_002dlens-system.html#go-to-the-data_002dlens-system"><tt>data-lens</tt></a> (system)
+</li></ul>
+</dd>
 </dl>


--- a/docs/The-data_002dlens_002elenses-package.html
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+<title>The data-lens․lenses package (The data-lens/beta/transducers Reference Manual)</title>

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-<a name="The-data_002dlens_2024lenses-package"></a>
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+<span id="The-data_002dlens_2024lenses-package"></span><div class="header">
 <p>
-Previous: <a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_2024package-package" accesskey="p" rel="prev">The data-lens․package package</a>, Up: <a href="Packages.html#Packages" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="The-data_002dlens_002etransducers_002einternals-package.html" accesskey="n" rel="next">The data-lens․transducers․internals package</a>, Previous: <a href="The-data_002dlens_002epackage-package.html" accesskey="p" rel="prev">The data-lens․package package</a>, Up: <a href="Packages.html" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens_002elenses"></a>
-<h3 class="section">3.3 <tt>data-lens.lenses</tt></h3>
-<a name="go-to-the-DATA_002dLENS_2024LENSES-package"></a><a name="index-data_002dlens_002elenses"></a>
-<a name="index-Package_002c-data_002dlens_002elenses"></a>
+<span id="data_002dlens_002elenses"></span><h3 class="section">3.4 <tt>data-lens.lenses</tt></h3>
+<span id="go-to-the-DATA_002dLENS_2024LENSES-package"></span><span id="index-data_002dlens_002elenses"></span>
+<span id="index-Package_002c-data_002dlens_002elenses"></span>
 <dl compact="compact">
 <dt><strong>Source</strong></dt>
-<dd><p><a href="The-data_002dlens_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
 </p></dd>
 <dt><strong>Use List</strong></dt>
 <dd><p><tt>common-lisp</tt>
@ -102,6 +91,5 @@ Previous: <a href="The-data_002dlens_002epackage-package.html#The-data_002dlens_



-
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--- a/docs/The-data_002dlens_002epackage-package.html
+++ b/docs/The-data_002dlens_002epackage-package.html
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+<link href="Packages.html" rel="up" title="Packages">
+<link href="The-data_002dlens_002elenses-package.html" rel="next" title="The data-lens․lenses package">
+<link href="The-data_002dlens_002etransducers-package.html" rel="prev" title="The data-lens․transducers package">
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-<a name="The-data_002dlens_2024package-package"></a>
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+<span id="The-data_002dlens_2024package-package"></span><div class="header">
 <p>
-Next: <a href="The-data_002dlens_002elenses-package.html#The-data_002dlens_2024lenses-package" accesskey="n" rel="next">The data-lens․lenses package</a>, Previous: <a href="The-data_002dlens-package.html#The-data_002dlens-package" accesskey="p" rel="prev">The data-lens package</a>, Up: <a href="Packages.html#Packages" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="The-data_002dlens_002elenses-package.html" accesskey="n" rel="next">The data-lens․lenses package</a>, Previous: <a href="The-data_002dlens_002etransducers-package.html" accesskey="p" rel="prev">The data-lens․transducers package</a>, Up: <a href="Packages.html" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens_002epackage"></a>
-<h3 class="section">3.2 <tt>data-lens.package</tt></h3>
-<a name="go-to-the-DATA_002dLENS_2024PACKAGE-package"></a><a name="index-data_002dlens_002epackage"></a>
-<a name="index-Package_002c-data_002dlens_002epackage"></a>
+<span id="data_002dlens_002epackage"></span><h3 class="section">3.3 <tt>data-lens.package</tt></h3>
+<span id="go-to-the-DATA_002dLENS_2024PACKAGE-package"></span><span id="index-data_002dlens_002epackage"></span>
+<span id="index-Package_002c-data_002dlens_002epackage"></span>
 <dl compact="compact">
 <dt><strong>Source</strong></dt>
-<dd><p><a href="The-data_002dlens_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
 </p></dd>
 <dt><strong>Use List</strong></dt>
 <dd><p><tt>common-lisp</tt>
--- a/docs/The-data_002dlens_002etransducers-package.html
+++ b/docs/The-data_002dlens_002etransducers-package.html
@ -0,0 +1,97 @@
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+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>The data-lens․transducers package (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens․transducers package (The data-lens/beta/transducers Reference Manual)">
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+<link href="Packages.html" rel="up" title="Packages">
+<link href="The-data_002dlens_002epackage-package.html" rel="next" title="The data-lens․package package">
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+-->
+</style>
+
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+</head>
+
+<body lang="en">
+<span id="The-data_002dlens_2024transducers-package"></span><div class="header">
+<p>
+Next: <a href="The-data_002dlens_002epackage-package.html" accesskey="n" rel="next">The data-lens․package package</a>, Previous: <a href="The-data_002dlens-package.html" accesskey="p" rel="prev">The data-lens package</a>, Up: <a href="Packages.html" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="data_002dlens_002etransducers"></span><h3 class="section">3.2 <tt>data-lens.transducers</tt></h3>
+<span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"></span><span id="index-data_002dlens_002etransducers"></span>
+<span id="index-Package_002c-data_002dlens_002etransducers"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Use List</strong></dt>
+<dd><p><tt>common-lisp</tt>
+</p></dd>
+<dt><strong>Exported Definitions</strong></dt>
+<dd><ul>
+<li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236CATTING-function"><tt>catting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COLLECTING-function"><tt>collecting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMPRESSING_002dRUNS-function"><tt>compressing-runs</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DEDUPING-function"><tt>deduping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DROPPING-function"><tt>dropping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236FILTERING-function"><tt>filtering</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dSELECT-function"><tt>hash-table-select</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236IOTA-function"><tt>iota</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-function"><tt>lazy-sequence</tt></a> (function)
+</li><li> <a href="Exported-classes.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-class"><tt>lazy-sequence</tt></a> (class)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MAPCATTING-function"><tt>mapcatting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MAPPING-function"><tt>mapping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dFILTERING-function"><tt>mv-filtering</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dMAPPING-function"><tt>mv-mapping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dSELECTING-function"><tt>mv-selecting</tt></a> (function)
+</li><li> <a href="Exported-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236REPEATING-macro"><tt>repeating</tt></a> (macro)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236REPEATING_002a-function"><tt>repeating*</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236SPLITTING-function"><tt>splitting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236TAKING-function"><tt>taking</tt></a> (function)
+</li></ul>
+</dd>
+<dt><strong>Internal Definitions</strong></dt>
+<dd><ul>
+<li> <a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMMENT-macro"><tt>comment</tt></a> (macro)
+</li><li> <a href="Internal-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236EDUCTION-function"><tt>eduction</tt></a> (function)
+</li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236NEXT-generic-function"><tt>next</tt></a> (generic function)
+</li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236NEXT-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-method"><tt>next</tt></a> (method)
+</li><li> <a href="Internal-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236SEQ-function"><tt>seq</tt></a> (function)
+</li><li> <a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236TRANSDUCER_002dLAMBDA-macro"><tt>transducer-lambda</tt></a> (macro)
+</li></ul>
+</dd>
+</dl>
+
+
+
+
+
+</body>
+</html>
--- a/docs/The-data_002dlens_002etransducers_002einternals-package.html
+++ b/docs/The-data_002dlens_002etransducers_002einternals-package.html
@ -0,0 +1,91 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>The data-lens․transducers․internals package (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens․transducers․internals package (The data-lens/beta/transducers Reference Manual)">
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+<link href="Packages.html" rel="up" title="Packages">
+<link href="Definitions.html" rel="next" title="Definitions">
+<link href="The-data_002dlens_002elenses-package.html" rel="prev" title="The data-lens․lenses package">
+<style type="text/css">
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+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
+span.nolinebreak {white-space: nowrap}
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+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+
+</head>
+
+<body lang="en">
+<span id="The-data_002dlens_2024transducers_2024internals-package"></span><div class="header">
+<p>
+Previous: <a href="The-data_002dlens_002elenses-package.html" accesskey="p" rel="prev">The data-lens․lenses package</a>, Up: <a href="Packages.html" accesskey="u" rel="up">Packages</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="data_002dlens_002etransducers_002einternals"></span><h3 class="section">3.5 <tt>data-lens.transducers.internals</tt></h3>
+<span id="go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"></span><span id="index-data_002dlens_002etransducers_002einternals"></span>
+<span id="index-Package_002c-data_002dlens_002etransducers_002einternals"></span>
+<dl compact="compact">
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Use List</strong></dt>
+<dd><p><tt>common-lisp</tt>
+</p></dd>
+<dt><strong>Exported Definitions</strong></dt>
+<dd><ul>
+<li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236EXIT_002dEARLY-function"><tt>exit-early</tt></a> (function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-generic-function"><tt>init</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method"><tt>init</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method"><tt>init</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dBUILDER_2769-method"><tt>init</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-generic-function"><tt>reduce-generic</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236SYMBOL-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236SYMBOL-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-generic-function"><tt>stepper</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method"><tt>stepper</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method"><tt>stepper</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dBUILDER_2769-method"><tt>stepper</tt></a> (method)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236TRANSDUCE-function"><tt>transduce</tt></a> (function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-generic-function"><tt>unwrap</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-COMMON_002dLISP_2236_2236T-method"><tt>unwrap</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236T-method"><tt>unwrap</tt></a> (method)
+</li></ul>
+</dd>
+<dt><strong>Internal Definitions</strong></dt>
+<dd><p><a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236DEFDOCUMENTATION-macro"><tt>defdocumentation</tt></a> (macro)
+</p></dd>
+</dl>
+
+
+
+
+
+
+</body>
+</html>
--- a/docs/The-data_002dlens_002fbeta_002ftransducers-system.html
+++ b/docs/The-data_002dlens_002fbeta_002ftransducers-system.html
@ -0,0 +1,84 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>The data-lens/beta/transducers system (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens/beta/transducers system (The data-lens/beta/transducers Reference Manual)">
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+<link href="Systems.html" rel="up" title="Systems">
+<link href="The-data_002dlens-system.html" rel="next" title="The data-lens system">
+<link href="Systems.html" rel="prev" title="Systems">
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+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
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+pre.menu-preformatted {font-family: serif}
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+<span id="The-data_002dlens_002fbeta_002ftransducers-system"></span><div class="header">
+<p>
+Next: <a href="The-data_002dlens-system.html" accesskey="n" rel="next">The data-lens system</a>, Previous: <a href="Systems.html" accesskey="p" rel="prev">Systems</a>, Up: <a href="Systems.html" accesskey="u" rel="up">Systems</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="data_002dlens_002fbeta_002ftransducers"></span><h3 class="section">1.1 <tt>data-lens/beta/transducers</tt></h3>
+<span id="go-to-the-data_002dlens_002fbeta_002ftransducers-system"></span><span id="index-data_002dlens_002fbeta_002ftransducers"></span>
+<span id="index-System_002c-data_002dlens_002fbeta_002ftransducers"></span>
+<dl compact="compact">
+<dt><strong>Author</strong></dt>
+<dd><p>Edward Langley &lt;<a href="mailto:el-cl@elangley.org">el-cl@elangley.org</a>&gt;
+</p></dd>
+<dt><strong>License</strong></dt>
+<dd><p>MIT
+</p></dd>
+<dt><strong>Description</strong></dt>
+<dd><p>A collection of transducers to reduce stream-manipulation overhead
+</p></dd>
+<dt><strong>Dependencies</strong></dt>
+<dd><ul>
+<li> <a href="The-data_002dlens-system.html#go-to-the-data_002dlens-system"><tt>data-lens</tt></a> (system)
+</li><li> <tt>alexandria</tt>
+</li></ul>
+</dd>
+<dt><strong>Source</strong></dt>
+<dd><p><a href="The-data_002dlens_002easd-file.html#go-to-the-data_002dlens_2024asd-file"><tt>data-lens.asd</tt></a> (file)
+</p></dd>
+<dt><strong>Components</strong></dt>
+<dd><ul>
+<li> <a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
+</li><li> <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</li><li> <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</li><li> <a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"><tt>lazy-sequence.lisp</tt></a> (file)
+</li></ul>
+</dd>
+</dl>
+
+
+
+
+
+</body>
+</html>
--- a/docs/The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html
+++ b/docs/The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html
@ -0,0 +1,80 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>The data-lens/beta/transducers/lazy-sequence․lisp file (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens/beta/transducers/lazy-sequence․lisp file (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
+<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="The-data_002dlens_002fpackage_002elisp-file.html" rel="next" title="The data-lens/package․lisp file">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html" rel="prev" title="The data-lens/beta/transducers/transducers․lisp file">
+<style type="text/css">
+<!--
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+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
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+span.roman {font-family: initial; font-weight: normal}
+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+
+</head>
+
+<body lang="en">
+<span id="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"></span><div class="header">
+<p>
+Next: <a href="The-data_002dlens_002fpackage_002elisp-file.html" accesskey="n" rel="next">The data-lens/package․lisp file</a>, Previous: <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html" accesskey="p" rel="prev">The data-lens/beta/transducers/transducers․lisp file</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp"></span><h4 class="subsection">2.1.5 <tt>data-lens/beta/transducers/lazy-sequence.lisp</tt></h4>
+<span id="go-to-the-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_2024lisp-file"></span><span id="index-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp"></span>
+<dl compact="compact">
+<dt><strong>Dependency</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"><tt>transducers.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Parent</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers-system.html#go-to-the-data_002dlens_002fbeta_002ftransducers-system"><tt>data-lens/beta/transducers</tt></a> (system)
+</p></dd>
+<dt><strong>Location</strong></dt>
+<dd><p><tt>lazy-sequence.lisp</tt>
+</p></dd>
+<dt><strong>Exported Definitions</strong></dt>
+<dd><ul>
+<li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236IOTA-function"><tt>iota</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-function"><tt>lazy-sequence</tt></a> (function)
+</li><li> <a href="Exported-classes.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-class"><tt>lazy-sequence</tt></a> (class)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236REPEATING-macro"><tt>repeating</tt></a> (macro)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236REPEATING_002a-function"><tt>repeating*</tt></a> (function)
+</li></ul>
+</dd>
+<dt><strong>Internal Definitions</strong></dt>
+<dd><p><a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236NEXT-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-method"><tt>next</tt></a> (method)
+</p></dd>
+</dl>
+
+
+
+
+</body>
+</html>
--- a/docs/The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html
+++ b/docs/The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html
@ -0,0 +1,73 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>The data-lens/beta/transducers/package․lisp file (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens/beta/transducers/package․lisp file (The data-lens/beta/transducers Reference Manual)">
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+<meta name="Generator" content="texi2any">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
+<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html" rel="next" title="The data-lens/beta/transducers/transducer-protocol․lisp file">
+<link href="The-data_002dlens_002easd-file.html" rel="prev" title="The data-lens․asd file">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
+div.example {margin-left: 3.2em}
+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
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+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+
+</head>
+
+<body lang="en">
+<span id="The-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"></span><div class="header">
+<p>
+Next: <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html" accesskey="n" rel="next">The data-lens/beta/transducers/transducer-protocol․lisp file</a>, Previous: <a href="The-data_002dlens_002easd-file.html" accesskey="p" rel="prev">The data-lens․asd file</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp"></span><h4 class="subsection">2.1.2 <tt>data-lens/beta/transducers/package.lisp</tt></h4>
+<span id="go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"></span><span id="index-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp"></span>
+<dl compact="compact">
+<dt><strong>Parent</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers-system.html#go-to-the-data_002dlens_002fbeta_002ftransducers-system"><tt>data-lens/beta/transducers</tt></a> (system)
+</p></dd>
+<dt><strong>Location</strong></dt>
+<dd><p><tt>package.lisp</tt>
+</p></dd>
+<dt><strong>Packages</strong></dt>
+<dd><ul>
+<li> <a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
+</li><li> <a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
+</li><li> <a href="The-data_002dlens_002epackage-package.html#go-to-the-DATA_002dLENS_2024PACKAGE-package"><tt>data-lens.package</tt></a>
+</li><li> <a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
+</li><li> <a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
+</li></ul>
+</dd>
+</dl>
+
+
+
+
+</body>
+</html>
--- a/docs/The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html
+++ b/docs/The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html
@ -0,0 +1,85 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>The data-lens/beta/transducers/transducer-protocol․lisp file (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens/beta/transducers/transducer-protocol․lisp file (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
+<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html" rel="next" title="The data-lens/beta/transducers/transducers․lisp file">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html" rel="prev" title="The data-lens/beta/transducers/package․lisp file">
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+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
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+<span id="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"></span><div class="header">
+<p>
+Next: <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html" accesskey="n" rel="next">The data-lens/beta/transducers/transducers․lisp file</a>, Previous: <a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html" accesskey="p" rel="prev">The data-lens/beta/transducers/package․lisp file</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp"></span><h4 class="subsection">2.1.3 <tt>data-lens/beta/transducers/transducer-protocol.lisp</tt></h4>
+<span id="go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"></span><span id="index-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp"></span>
+<dl compact="compact">
+<dt><strong>Dependency</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Parent</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers-system.html#go-to-the-data_002dlens_002fbeta_002ftransducers-system"><tt>data-lens/beta/transducers</tt></a> (system)
+</p></dd>
+<dt><strong>Location</strong></dt>
+<dd><p><tt>transducer-protocol.lisp</tt>
+</p></dd>
+<dt><strong>Exported Definitions</strong></dt>
+<dd><ul>
+<li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236EXIT_002dEARLY-function"><tt>exit-early</tt></a> (function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-generic-function"><tt>init</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-generic-function"><tt>reduce-generic</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236SYMBOL-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236SYMBOL-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method"><tt>reduce-generic</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-generic-function"><tt>stepper</tt></a> (generic function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236TRANSDUCE-function"><tt>transduce</tt></a> (function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-generic-function"><tt>unwrap</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236T-method"><tt>unwrap</tt></a> (method)
+</li></ul>
+</dd>
+<dt><strong>Internal Definitions</strong></dt>
+<dd><p><a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236DEFDOCUMENTATION-macro"><tt>defdocumentation</tt></a> (macro)
+</p></dd>
+</dl>
+
+
+
+
+</body>
+</html>
--- a/docs/The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html
+++ b/docs/The-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp-file.html
@ -0,0 +1,100 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>The data-lens/beta/transducers/transducers․lisp file (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens/beta/transducers/transducers․lisp file (The data-lens/beta/transducers Reference Manual)">
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+<meta name="Generator" content="texi2any">
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+<link href="Indexes.html" rel="index" title="Indexes">
+<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html" rel="next" title="The data-lens/beta/transducers/lazy-sequence․lisp file">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html" rel="prev" title="The data-lens/beta/transducers/transducer-protocol․lisp file">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
+div.example {margin-left: 3.2em}
+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
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+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+
+</head>
+
+<body lang="en">
+<span id="The-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"></span><div class="header">
+<p>
+Next: <a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html" accesskey="n" rel="next">The data-lens/beta/transducers/lazy-sequence․lisp file</a>, Previous: <a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html" accesskey="p" rel="prev">The data-lens/beta/transducers/transducer-protocol․lisp file</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
+</div>
+<hr>
+<span id="data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp"></span><h4 class="subsection">2.1.4 <tt>data-lens/beta/transducers/transducers.lisp</tt></h4>
+<span id="go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducers_2024lisp-file"></span><span id="index-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002fbeta_002ftransducers_002ftransducers_002elisp"></span>
+<dl compact="compact">
+<dt><strong>Dependency</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_002elisp-file.html#go-to-the-data_002dlens_002fbeta_002ftransducers_002ftransducer_002dprotocol_2024lisp-file"><tt>transducer-protocol.lisp</tt></a> (file)
+</p></dd>
+<dt><strong>Parent</strong></dt>
+<dd><p><a href="The-data_002dlens_002fbeta_002ftransducers-system.html#go-to-the-data_002dlens_002fbeta_002ftransducers-system"><tt>data-lens/beta/transducers</tt></a> (system)
+</p></dd>
+<dt><strong>Location</strong></dt>
+<dd><p><tt>transducers.lisp</tt>
+</p></dd>
+<dt><strong>Exported Definitions</strong></dt>
+<dd><ul>
+<li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236CATTING-function"><tt>catting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COLLECTING-function"><tt>collecting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMPRESSING_002dRUNS-function"><tt>compressing-runs</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DEDUPING-function"><tt>deduping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DROPPING-function"><tt>dropping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236FILTERING-function"><tt>filtering</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dSELECT-function"><tt>hash-table-select</tt></a> (function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method"><tt>init</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method"><tt>init</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dBUILDER_2769-method"><tt>init</tt></a> (method)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MAPCATTING-function"><tt>mapcatting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MAPPING-function"><tt>mapping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dFILTERING-function"><tt>mv-filtering</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dMAPPING-function"><tt>mv-mapping</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236MV_002dSELECTING-function"><tt>mv-selecting</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236SPLITTING-function"><tt>splitting</tt></a> (function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method"><tt>stepper</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method"><tt>stepper</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dBUILDER_2769-method"><tt>stepper</tt></a> (method)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236TAKING-function"><tt>taking</tt></a> (function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-COMMON_002dLISP_2236_2236T-method"><tt>unwrap</tt></a> (method)
+</li></ul>
+</dd>
+<dt><strong>Internal Definitions</strong></dt>
+<dd><ul>
+<li> <a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMMENT-macro"><tt>comment</tt></a> (macro)
+</li><li> <a href="Internal-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236EDUCTION-function"><tt>eduction</tt></a> (function)
+</li><li> <a href="Internal-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236SEQ-function"><tt>seq</tt></a> (function)
+</li><li> <a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236TRANSDUCER_002dLAMBDA-macro"><tt>transducer-lambda</tt></a> (macro)
+</li></ul>
+</dd>
+</dl>
+
+
+
+
+</body>
+</html>
--- a/docs/The-data_002dlens_002flens_002elisp-file.html
+++ b/docs/The-data_002dlens_002flens_002elisp-file.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>The data-lens/lens․lisp file (The data-lens Reference Manual)</title>
+<title>The data-lens/lens․lisp file (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Lisp-files.html#Lisp-files" rel="up" title="Lisp files">
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-<link href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file" rel="prev" title="The data-lens/optics․lisp file">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="Packages.html" rel="next" title="Packages">
+<link href="The-data_002dlens_002foptics_002elisp-file.html" rel="prev" title="The data-lens/optics․lisp file">
 <style type="text/css">
 <!--
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@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="The-data_002dlens_002flens_2024lisp-file"></a>
-<div class="header">
+<span id="The-data_002dlens_002flens_2024lisp-file"></span><div class="header">
 <p>
-Previous: <a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file" accesskey="p" rel="prev">The data-lens/optics․lisp file</a>, Up: <a href="Lisp-files.html#Lisp-files" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Previous: <a href="The-data_002dlens_002foptics_002elisp-file.html" accesskey="p" rel="prev">The data-lens/optics․lisp file</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens_002flens_002elisp"></a>
-<h4 class="subsection">2.1.4 <tt>data-lens/lens.lisp</tt></h4>
-<a name="go-to-the-data_002dlens_002flens_2024lisp-file"></a><a name="index-data_002dlens_002flens_002elisp"></a>
-<a name="index-Lisp-File_002c-data_002dlens_002flens_002elisp"></a>
-<a name="index-File_002c-Lisp_002c-data_002dlens_002flens_002elisp"></a>
+<span id="data_002dlens_002flens_002elisp"></span><h4 class="subsection">2.1.8 <tt>data-lens/lens.lisp</tt></h4>
+<span id="go-to-the-data_002dlens_002flens_2024lisp-file"></span><span id="index-data_002dlens_002flens_002elisp"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002flens_002elisp"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002flens_002elisp"></span>
 <dl compact="compact">
 <dt><strong>Dependency</strong></dt>
 <dd><p><a href="The-data_002dlens_002foptics_002elisp-file.html#go-to-the-data_002dlens_002foptics_2024lisp-file"><tt>optics.lisp</tt></a> (file)
@ -86,6 +75,11 @@ Previous: <a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002d
 </li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-generic-function"><tt>extract-key</tt></a> (generic function)
 </li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236T-method"><tt>extract-key</tt></a> (method)
 </li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236EXTRACT_002dKEY-COMMON_002dLISP_2236_2236LIST-COMMON_002dLISP_2236_2236T-method"><tt>extract-key</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-generic-function"><tt>functionalize</tt></a> (generic function)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236HASH_002dTABLE-method"><tt>functionalize</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236VECTOR-method"><tt>functionalize</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236SYMBOL-method"><tt>functionalize</tt></a> (method)
+</li><li> <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2236_2236FUNCTIONALIZE-COMMON_002dLISP_2236_2236FUNCTION-method"><tt>functionalize</tt></a> (method)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236INCLUDE-function"><tt>include</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236JUXT-function"><tt>juxt</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236KEY-function"><tt>key</tt></a> (function)
@ -103,6 +97,7 @@ Previous: <a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002d
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236SLICE-function"><tt>slice</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236SORTED-function"><tt>sorted</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236SPLICE_002dELT-function"><tt>splice-elt</tt></a> (function)
+</li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236SUFFIXP-function"><tt>suffixp</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dELT-function"><tt>transform-elt</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dHEAD-function"><tt>transform-head</tt></a> (function)
 </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2236_2236TRANSFORM_002dTAIL-function"><tt>transform-tail</tt></a> (function)
--- a/docs/The-data_002dlens_002foptics_002elisp-file.html
+++ b/docs/The-data_002dlens_002foptics_002elisp-file.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>The data-lens/optics․lisp file (The data-lens Reference Manual)</title>
+<title>The data-lens/optics․lisp file (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="The data-lens/optics․lisp file (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens/optics․lisp file (The data-lens/beta/transducers Reference Manual)">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Lisp-files.html#Lisp-files" rel="up" title="Lisp files">
-<link href="The-data_002dlens_002flens_002elisp-file.html#The-data_002dlens_002flens_2024lisp-file" rel="next" title="The data-lens/lens․lisp file">
-<link href="The-data_002dlens_002fpackage_002elisp-file.html#The-data_002dlens_002fpackage_2024lisp-file" rel="prev" title="The data-lens/package․lisp file">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="The-data_002dlens_002flens_002elisp-file.html" rel="next" title="The data-lens/lens․lisp file">
+<link href="The-data_002dlens_002fpackage_002elisp-file.html" rel="prev" title="The data-lens/package․lisp file">
 <style type="text/css">
 <!--
 a.summary-letter {text-decoration: none}
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 span.sansserif {font-family: sans-serif; font-weight: normal}
@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="The-data_002dlens_002foptics_2024lisp-file"></a>
-<div class="header">
+<span id="The-data_002dlens_002foptics_2024lisp-file"></span><div class="header">
 <p>
-Next: <a href="The-data_002dlens_002flens_002elisp-file.html#The-data_002dlens_002flens_2024lisp-file" accesskey="n" rel="next">The data-lens/lens․lisp file</a>, Previous: <a href="The-data_002dlens_002fpackage_002elisp-file.html#The-data_002dlens_002fpackage_2024lisp-file" accesskey="p" rel="prev">The data-lens/package․lisp file</a>, Up: <a href="Lisp-files.html#Lisp-files" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="The-data_002dlens_002flens_002elisp-file.html" accesskey="n" rel="next">The data-lens/lens․lisp file</a>, Previous: <a href="The-data_002dlens_002fpackage_002elisp-file.html" accesskey="p" rel="prev">The data-lens/package․lisp file</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens_002foptics_002elisp"></a>
-<h4 class="subsection">2.1.3 <tt>data-lens/optics.lisp</tt></h4>
-<a name="go-to-the-data_002dlens_002foptics_2024lisp-file"></a><a name="index-data_002dlens_002foptics_002elisp"></a>
-<a name="index-Lisp-File_002c-data_002dlens_002foptics_002elisp"></a>
-<a name="index-File_002c-Lisp_002c-data_002dlens_002foptics_002elisp"></a>
+<span id="data_002dlens_002foptics_002elisp"></span><h4 class="subsection">2.1.7 <tt>data-lens/optics.lisp</tt></h4>
+<span id="go-to-the-data_002dlens_002foptics_2024lisp-file"></span><span id="index-data_002dlens_002foptics_002elisp"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002foptics_002elisp"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002foptics_002elisp"></span>
 <dl compact="compact">
 <dt><strong>Dependency</strong></dt>
 <dd><p><a href="The-data_002dlens_002fpackage_002elisp-file.html#go-to-the-data_002dlens_002fpackage_2024lisp-file"><tt>package.lisp</tt></a> (file)
--- a/docs/The-data_002dlens_002fpackage_002elisp-file.html
+++ b/docs/The-data_002dlens_002fpackage_002elisp-file.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
-<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>The data-lens/package․lisp file (The data-lens Reference Manual)</title>
+<title>The data-lens/package․lisp file (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="The data-lens/package․lisp file (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="The data-lens/package․lisp file (The data-lens/beta/transducers Reference Manual)">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Lisp-files.html#Lisp-files" rel="up" title="Lisp files">
-<link href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file" rel="next" title="The data-lens/optics․lisp file">
-<link href="The-data_002dlens_002easd-file.html#The-data_002dlens_2024asd-file" rel="prev" title="The data-lens․asd file">
+<link href="Lisp-files.html" rel="up" title="Lisp files">
+<link href="The-data_002dlens_002foptics_002elisp-file.html" rel="next" title="The data-lens/optics․lisp file">
+<link href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html" rel="prev" title="The data-lens/beta/transducers/lazy-sequence․lisp file">
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 div.display {margin-left: 3.2em}
 div.example {margin-left: 3.2em}
 div.lisp {margin-left: 3.2em}
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-div.smallexample {margin-left: 3.2em}
-div.smalllisp {margin-left: 3.2em}
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 span.roman {font-family: initial; font-weight: normal}
 span.sansserif {font-family: sans-serif; font-weight: normal}
@ -48,17 +39,15 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="The-data_002dlens_002fpackage_2024lisp-file"></a>
-<div class="header">
+<span id="The-data_002dlens_002fpackage_2024lisp-file"></span><div class="header">
 <p>
-Next: <a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens_002foptics_2024lisp-file" accesskey="n" rel="next">The data-lens/optics․lisp file</a>, Previous: <a href="The-data_002dlens_002easd-file.html#The-data_002dlens_2024asd-file" accesskey="p" rel="prev">The data-lens․asd file</a>, Up: <a href="Lisp-files.html#Lisp-files" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="The-data_002dlens_002foptics_002elisp-file.html" accesskey="n" rel="next">The data-lens/optics․lisp file</a>, Previous: <a href="The-data_002dlens_002fbeta_002ftransducers_002flazy_002dsequence_002elisp-file.html" accesskey="p" rel="prev">The data-lens/beta/transducers/lazy-sequence․lisp file</a>, Up: <a href="Lisp-files.html" accesskey="u" rel="up">Lisp files</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="data_002dlens_002fpackage_002elisp"></a>
-<h4 class="subsection">2.1.2 <tt>data-lens/package.lisp</tt></h4>
-<a name="go-to-the-data_002dlens_002fpackage_2024lisp-file"></a><a name="index-data_002dlens_002fpackage_002elisp"></a>
-<a name="index-Lisp-File_002c-data_002dlens_002fpackage_002elisp"></a>
-<a name="index-File_002c-Lisp_002c-data_002dlens_002fpackage_002elisp"></a>
+<span id="data_002dlens_002fpackage_002elisp"></span><h4 class="subsection">2.1.6 <tt>data-lens/package.lisp</tt></h4>
+<span id="go-to-the-data_002dlens_002fpackage_2024lisp-file"></span><span id="index-data_002dlens_002fpackage_002elisp"></span>
+<span id="index-Lisp-File_002c-data_002dlens_002fpackage_002elisp"></span>
+<span id="index-File_002c-Lisp_002c-data_002dlens_002fpackage_002elisp"></span>
 <dl compact="compact">
 <dt><strong>Parent</strong></dt>
 <dd><p><a href="The-data_002dlens-system.html#go-to-the-data_002dlens-system"><tt>data-lens</tt></a> (system)
@ -69,8 +58,10 @@ Next: <a href="The-data_002dlens_002foptics_002elisp-file.html#The-data_002dlens
 <dt><strong>Packages</strong></dt>
 <dd><ul>
 <li> <a href="The-data_002dlens-package.html#go-to-the-DATA_002dLENS-package"><tt>data-lens</tt></a>
+</li><li> <a href="The-data_002dlens_002etransducers-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS-package"><tt>data-lens.transducers</tt></a>
 </li><li> <a href="The-data_002dlens_002epackage-package.html#go-to-the-DATA_002dLENS_2024PACKAGE-package"><tt>data-lens.package</tt></a>
 </li><li> <a href="The-data_002dlens_002elenses-package.html#go-to-the-DATA_002dLENS_2024LENSES-package"><tt>data-lens.lenses</tt></a>
+</li><li> <a href="The-data_002dlens_002etransducers_002einternals-package.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS-package"><tt>data-lens.transducers.internals</tt></a>
 </li></ul>
 </dd>
 </dl>
--- a/docs/Variable-index.html
+++ b/docs/Variable-index.html
@ -1,42 +1,33 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <html>
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+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-<title>Variable index (The data-lens Reference Manual)</title>
+<title>Variable index (The data-lens/beta/transducers Reference Manual)</title>

-<meta name="description" content="The data-lens Reference Manual.">
-<meta name="keywords" content="Variable index (The data-lens Reference Manual)">
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
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+<link href="index.html" rel="start" title="Top">
+<link href="Indexes.html" rel="index" title="Indexes">
 <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
-<link href="Indexes.html#Indexes" rel="up" title="Indexes">
-<link href="Data-type-index.html#Data-type-index" rel="next" title="Data type index">
-<link href="Function-index.html#Function-index" rel="prev" title="Function index">
+<link href="Indexes.html" rel="up" title="Indexes">
+<link href="Data-type-index.html" rel="next" title="Data type index">
+<link href="Function-index.html" rel="prev" title="Function index">
 <style type="text/css">
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 div.lisp {margin-left: 3.2em}
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@ -48,14 +39,12 @@ ul.no-bullet {list-style: none}
 </head>

 <body lang="en">
-<a name="Variable-index"></a>
-<div class="header">
+<span id="Variable-index"></span><div class="header">
 <p>
-Next: <a href="Data-type-index.html#Data-type-index" accesskey="n" rel="next">Data type index</a>, Previous: <a href="Function-index.html#Function-index" accesskey="p" rel="prev">Function index</a>, Up: <a href="Indexes.html#Indexes" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p>
+Next: <a href="Data-type-index.html" accesskey="n" rel="next">Data type index</a>, Previous: <a href="Function-index.html" accesskey="p" rel="prev">Function index</a>, Up: <a href="Indexes.html" accesskey="u" rel="up">Indexes</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html" title="Index" rel="index">Index</a>]</p>
 </div>
 <hr>
-<a name="Variables"></a>
-<h3 class="appendixsec">A.3 Variables</h3>
+<span id="Variables"></span><h3 class="appendixsec">A.3 Variables</h3>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Variable-index_vr_symbol-1"><b>%</b></a>
 &nbsp; 
 <br>
@ -65,13 +54,15 @@ Next: <a href="Data-type-index.html#Data-type-index" accesskey="n" rel="next">Da
 <table class="index-vr" border="0">
 <tr><td></td><th align="left">Index Entry</th><td>&nbsp;</td><th align="left"> Section</th></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Variable-index_vr_symbol-1">%</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-_0025v"><code>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-_0025v-1"><code>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
+<tr><th id="Variable-index_vr_symbol-1">%</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-classes.html#index-_0025next"><code>%next</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-classes.html">Exported classes</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-_0025v"><code>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-_0025v-1"><code>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
-<tr><th><a name="Variable-index_vr_letter-S">S</a></th><td></td><td></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Slot_002c-_0025v"><code><span class="roman">Slot, </span>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
-<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Slot_002c-_0025v-1"><code><span class="roman">Slot, </span>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html#Internal-classes">Internal classes</a></td></tr>
+<tr><th id="Variable-index_vr_letter-S">S</th><td></td><td></td></tr>
+<tr><td></td><td valign="top"><a href="Exported-classes.html#index-Slot_002c-_0025next"><code><span class="roman">Slot, </span>%next</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Exported-classes.html">Exported classes</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Slot_002c-_0025v"><code><span class="roman">Slot, </span>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
+<tr><td></td><td valign="top"><a href="Internal-classes.html#index-Slot_002c-_0025v-1"><code><span class="roman">Slot, </span>%v</code></a>:</td><td>&nbsp;</td><td valign="top"><a href="Internal-classes.html">Internal classes</a></td></tr>
 <tr><td colspan="4"> <hr></td></tr>
 </table>
 <table><tr><th valign="top">Jump to: &nbsp; </th><td><a class="summary-letter" href="#Variable-index_vr_symbol-1"><b>%</b></a>
--- a/docs/data-lens-transducers.info
+++ b/docs/data-lens-transducers.info
--- a/docs/data-lens-transducers.texi
+++ b/docs/data-lens-transducers.texi
--- a/docs/data-lens-transducers.texi.info
+++ b/docs/data-lens-transducers.texi.info
--- a/docs/data-lens.info
+++ b/docs/data-lens.info
--- a/docs/data-lens.texi
+++ b/docs/data-lens.texi
@ -2,7 +2,7 @@

@c data-lens.texi --- Reference manual

-@c Copyright (C) 2020 Edward Langley
+@c Copyright (C) 2021 Edward Langley

@c This file is part of data-lens.

@ -11,7 +11,7 @@
@c Commentary:

@c Generated automatically by Declt version 3.0 "Montgomery Scott"
-@c on Mon Oct 12 20:22:22 2020 GMT-8.
+@c on Wed Jan 06 14:19:05 2021 GMT-8.


@c ====================================================================
@ -272,13 +272,13 @@ The data-lens Reference Manual.
@c ====================================================================
@titlepage
@title The data-lens Reference Manual
-@subtitle Utilities for building data transormations from composable functions@comma{} modeled on lenses and transducers
+@subtitle Utilities for building data transformations from composable functions@comma{} modeled on lenses and transducers

@author Edward Langley <@email{el-cl@atchar{}elangley.org}>

@page
@quotation
-This manual was generated automatically by Declt 3.0 "Montgomery Scott" on Mon Oct 12 20:22:22 2020 GMT-8.
+This manual was generated automatically by Declt 3.0 "Montgomery Scott" on Wed Jan 06 14:19:05 2021 GMT-8.
@end quotation
@end titlepage

@ -299,7 +299,7 @@ This manual was generated automatically by Declt 3.0 "Montgomery Scott" on Mon O
@top The data-lens Reference Manual
 This is the data-lens Reference Manual,
 generated automatically by Declt version 3.0 "Montgomery Scott"
-on Mon Oct 12 20:22:22 2020 GMT-8.
+on Wed Jan 06 14:19:05 2021 GMT-8.

@menu
 * Systems:: The systems documentation
@ -337,7 +337,7 @@ Edward Langley <@email{el-cl@atchar{}elangley.org}>
@item License
 MIT
@item Description
-Utilities for building data transormations from composable functions@comma{} modeled on lenses and transducers
+Utilities for building data transformations from composable functions@comma{} modeled on lenses and transducers
@item Dependencies
@itemize @bullet
@item
@ -412,9 +412,13 @@ components trees.
@item
@ref{go to the DATA-LENS package, , @t{data-lens}}
@item
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item
@ref{go to the DATA-LENS․PACKAGE package, , @t{data-lens.package}}
@item
@ref{go to the DATA-LENS․LENSES package, , @t{data-lens.lenses}}
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
@end itemize
@end table

@ -523,6 +527,16 @@ components trees.
@item
@ref{go to the DATA-LENS∶∶EXTRACT-KEY COMMON-LISP∶∶LIST COMMON-LISP∶∶T method, , @t{extract-key}} (method)
@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE generic function, , @t{functionalize}} (generic function)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶HASH-TABLE method, , @t{functionalize}} (method)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶VECTOR method, , @t{functionalize}} (method)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶SYMBOL method, , @t{functionalize}} (method)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶FUNCTION method, , @t{functionalize}} (method)
+@item
@ref{go to the DATA-LENS∶∶INCLUDE function, , @t{include}} (function)
@item
@ref{go to the DATA-LENS∶∶JUXT function, , @t{juxt}} (function)
@ -557,6 +571,8 @@ components trees.
@item
@ref{go to the DATA-LENS∶∶SPLICE-ELT function, , @t{splice-elt}} (function)
@item
+@ref{go to the DATA-LENS∶∶SUFFIXP function, , @t{suffixp}} (function)
+@item
@ref{go to the DATA-LENS∶∶TRANSFORM-ELT function, , @t{transform-elt}} (function)
@item
@ref{go to the DATA-LENS∶∶TRANSFORM-HEAD function, , @t{transform-head}} (function)
@ -597,15 +613,17 @@ Packages are listed by definition order.

@menu
 * The data-lens package::
+* The data-lens.transducers package: The data-lens․transducers package.
 * The data-lens.package package: The data-lens․package package.
 * The data-lens.lenses package: The data-lens․lenses package.
+* The data-lens.transducers.internals package: The data-lens․transducers․internals package.
@end menu


@c ---------------------
@c The data-lens package
@c ---------------------
-@node The data-lens package, The data-lens․package package, Packages, Packages
+@node The data-lens package, The data-lens․transducers package, Packages, Packages
@section @t{data-lens}
@anchor{go to the DATA-LENS package}@c
@packageindex{data-lens}@c
@ -647,6 +665,16 @@ Packages are listed by definition order.
@item
@ref{go to the DATA-LENS∶∶EXTRACT-KEY COMMON-LISP∶∶LIST COMMON-LISP∶∶T method, , @t{extract-key}} (method)
@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE generic function, , @t{functionalize}} (generic function)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶HASH-TABLE method, , @t{functionalize}} (method)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶VECTOR method, , @t{functionalize}} (method)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶SYMBOL method, , @t{functionalize}} (method)
+@item
+@ref{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶FUNCTION method, , @t{functionalize}} (method)
+@item
@ref{go to the DATA-LENS∶∶INCLUDE function, , @t{include}} (function)
@item
@ref{go to the DATA-LENS∶∶JUXT function, , @t{juxt}} (function)
@ -681,6 +709,8 @@ Packages are listed by definition order.
@item
@ref{go to the DATA-LENS∶∶SPLICE-ELT function, , @t{splice-elt}} (function)
@item
+@ref{go to the DATA-LENS∶∶SUFFIXP function, , @t{suffixp}} (function)
+@item
@ref{go to the DATA-LENS∶∶TRANSFORM-ELT function, , @t{transform-elt}} (function)
@item
@ref{go to the DATA-LENS∶∶TRANSFORM-HEAD function, , @t{transform-head}} (function)
@ -711,10 +741,81 @@ Packages are listed by definition order.
@end table


+@c ---------------------------------
+@c The data-lens.transducers package
+@c ---------------------------------
+@node The data-lens․transducers package, The data-lens․package package, The data-lens package, Packages
+@section @t{data-lens.transducers}
+@anchor{go to the DATA-LENS․TRANSDUCERS package}@c
+@packageindex{data-lens.transducers}@c
+@table @strong
+@item Source
+@ref{go to the data-lens/package․lisp file, , @t{package.lisp}} (file)
+@item Use List
+@t{common-lisp}
+@item Exported Definitions
+@itemize @bullet
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶CATTING function, , @t{catting}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶COLLECTING function, , @t{collecting}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶COMPRESSING-RUNS function, , @t{compressing-runs}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶DEDUPING function, , @t{deduping}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶DROPPING function, , @t{dropping}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶FILTERING function, , @t{filtering}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-SELECT function, , @t{hash-table-select}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶IOTA function, , @t{iota}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE function, , @t{lazy-sequence}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE class, , @t{lazy-sequence}} (class)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶MAPCATTING function, , @t{mapcatting}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶MAPPING function, , @t{mapping}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶MV-FILTERING function, , @t{mv-filtering}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶MV-MAPPING function, , @t{mv-mapping}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶MV-SELECTING function, , @t{mv-selecting}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶REPEATING macro, , @t{repeating}} (macro)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶REPEATING* function, , @t{repeating*}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶SPLITTING function, , @t{splitting}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶TAKING function, , @t{taking}} (function)
+@end itemize
+@item Internal Definitions
+@itemize @bullet
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶COMMENT macro, , @t{comment}} (macro)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶EDUCTION function, , @t{eduction}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶NEXT generic function, , @t{next}} (generic function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶NEXT DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE method, , @t{next}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶SEQ function, , @t{seq}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶TRANSDUCER-LAMBDA macro, , @t{transducer-lambda}} (macro)
+@end itemize
+@end table
+
+
@c -----------------------------
@c The data-lens.package package
@c -----------------------------
-@node The data-lens․package package, The data-lens․lenses package, The data-lens package, Packages
+@node The data-lens․package package, The data-lens․lenses package, The data-lens․transducers package, Packages
@section @t{data-lens.package}
@anchor{go to the DATA-LENS․PACKAGE package}@c
@packageindex{data-lens.package}@c
@ -729,7 +830,7 @@ Packages are listed by definition order.
@c ----------------------------
@c The data-lens.lenses package
@c ----------------------------
-@node The data-lens․lenses package, , The data-lens․package package, Packages
+@node The data-lens․lenses package, The data-lens․transducers․internals package, The data-lens․package package, Packages
@section @t{data-lens.lenses}
@anchor{go to the DATA-LENS․LENSES package}@c
@packageindex{data-lens.lenses}@c
@ -793,6 +894,64 @@ Packages are listed by definition order.
@end table


+@c -------------------------------------------
+@c The data-lens.transducers.internals package
+@c -------------------------------------------
+@node The data-lens․transducers․internals package, , The data-lens․lenses package, Packages
+@section @t{data-lens.transducers.internals}
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS package}@c
+@packageindex{data-lens.transducers.internals}@c
+@table @strong
+@item Source
+@ref{go to the data-lens/package․lisp file, , @t{package.lisp}} (file)
+@item Use List
+@t{common-lisp}
+@item Exported Definitions
+@itemize @bullet
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶EXIT-EARLY function, , @t{exit-early}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT generic function, , @t{init}} (generic function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ method, , @t{init}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶VECTOR-BUILDER❩ method, , @t{init}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-BUILDER❩ method, , @t{init}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC generic function, , @t{reduce-generic}} (generic function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method, , @t{reduce-generic}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶SEQUENCE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method, , @t{reduce-generic}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶SEQUENCE COMMON-LISP∶∶SYMBOL COMMON-LISP∶∶T method, , @t{reduce-generic}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶T COMMON-LISP∶∶SYMBOL COMMON-LISP∶∶T method, , @t{reduce-generic}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶HASH-TABLE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method, , @t{reduce-generic}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER generic function, , @t{stepper}} (generic function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ method, , @t{stepper}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶VECTOR-BUILDER❩ method, , @t{stepper}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-BUILDER❩ method, , @t{stepper}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶TRANSDUCE function, , @t{transduce}} (function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP generic function, , @t{unwrap}} (generic function)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ COMMON-LISP∶∶T method, , @t{unwrap}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP COMMON-LISP∶∶T COMMON-LISP∶∶T method, , @t{unwrap}} (method)
+@end itemize
+@item Internal Definitions
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶DEFDOCUMENTATION macro, , @t{defdocumentation}} (macro)
+@end table
+
+

@c ====================================================================
@c Definitions
@ -817,6 +976,7 @@ lexicographic order.
 * Exported macros::
 * Exported functions::
 * Exported generic functions::
+* Exported classes::
@end menu

@node Exported macros, Exported functions, Exported definitions, Exported definitions
@ -861,6 +1021,16 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Macro} {repeating} V
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶REPEATING macro}@c
+@macrosubindex{repeating}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{lazy-sequence.lisp}
+@end table
+@end deffn
@deffn {Macro} {shortcut} NAME FUNCTION &body BOUND-ARGS
@anchor{go to the DATA-LENS∶∶SHORTCUT macro}@c
@macrosubindex{shortcut}@c
@ -904,6 +1074,26 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {catting} ()
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶CATTING function}@c
+@functionsubindex{catting}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Function} {collecting} COLLECTOR
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶COLLECTING function}@c
+@functionsubindex{collecting}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {combine-matching-lists} &key TEST &allow-other-keys
@anchor{go to the DATA-LENS∶∶COMBINE-MATCHING-LISTS function}@c
@functionsubindex{combine-matching-lists}@c
@ -924,6 +1114,16 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {compressing-runs} &key TEST COMBINER
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶COMPRESSING-RUNS function}@c
+@functionsubindex{compressing-runs}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {cumsum} &key ADD-FUN KEY COMBINE ZERO
@anchor{go to the DATA-LENS∶∶CUMSUM function}@c
@functionsubindex{cumsum}@c
@ -934,6 +1134,16 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {deduping} &optional TEST
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶DEDUPING function}@c
+@functionsubindex{deduping}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {denest} &key RESULT-TYPE
@anchor{go to the DATA-LENS∶∶DENEST function}@c
@functionsubindex{denest}@c
@ -954,6 +1164,16 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {dropping} N
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶DROPPING function}@c
+@functionsubindex{dropping}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {element} NUM
@anchor{go to the DATA-LENS∶∶ELEMENT function}@c
@functionsubindex{element}@c
@ -974,6 +1194,36 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {exit-early} ACC
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶EXIT-EARLY function}@c
+@functionsubindex{exit-early}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
+@item Source
+@t{transducer-protocol.lisp}
+@end table
+@end deffn
+@deffn {Function} {filtering} FUNCTION &rest ARGS
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶FILTERING function}@c
+@functionsubindex{filtering}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Function} {hash-table-select} HASH-TABLE
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-SELECT function}@c
+@functionsubindex{hash-table-select}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {include} PRED
@anchor{go to the DATA-LENS∶∶INCLUDE function}@c
@functionsubindex{include}@c
@ -984,6 +1234,16 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {iota} &key START STEP COUNT
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶IOTA function}@c
+@functionsubindex{iota}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{lazy-sequence.lisp}
+@end table
+@end deffn
@deffn {Function} {juxt} FUN1 &rest R
@anchor{go to the DATA-LENS∶∶JUXT function}@c
@functionsubindex{juxt}@c
@ -1014,6 +1274,16 @@ lexicographic order.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {lazy-sequence} NEXT
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE function}@c
+@functionsubindex{lazy-sequence}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{lazy-sequence.lisp}
+@end table
+@end deffn
@deffn {Function} {make-alist-lens} KEY
@anchor{go to the DATA-LENS․LENSES∶∶MAKE-ALIST-LENS function}@c
@functionsubindex{make-alist-lens}@c
@ -1058,6 +1328,26 @@ A lens for updating a plist@comma{} preserving previous values
@ref{go to the data-lens/optics․lisp file, , @t{optics.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {mapcatting} FUN
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶MAPCATTING function}@c
+@functionsubindex{mapcatting}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Function} {mapping} FUNCTION &rest ARGS
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶MAPPING function}@c
+@functionsubindex{mapping}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {maximizing} RELATION MEASURE
@anchor{go to the DATA-LENS∶∶MAXIMIZING function}@c
@functionsubindex{maximizing}@c
@ -1068,6 +1358,36 @@ A lens for updating a plist@comma{} preserving previous values
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {mv-filtering} FUNCTION &rest ARGS
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶MV-FILTERING function}@c
+@functionsubindex{mv-filtering}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Function} {mv-mapping} FUNCTION &rest ARGS
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶MV-MAPPING function}@c
+@functionsubindex{mv-mapping}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Function} {mv-selecting} FUNCTION &rest ARGS
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶MV-SELECTING function}@c
+@functionsubindex{mv-selecting}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {of-length} LEN
@anchor{go to the DATA-LENS∶∶OF-LENGTH function}@c
@functionsubindex{of-length}@c
@ -1176,6 +1496,16 @@ lambda that actually pulls a value out of a record later.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {repeating*} V &key COUNT
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶REPEATING* function}@c
+@functionsubindex{repeating*}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{lazy-sequence.lisp}
+@end table
+@end deffn
@deffn {Function} {set} LENS V REC
@anchor{go to the DATA-LENS․LENSES∶∶SET function}@c
@functionsubindex{set}@c
@ -1218,6 +1548,46 @@ contain the new value at the location focused by the lens.
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {splitting} &rest FUNCTIONS
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶SPLITTING function}@c
+@functionsubindex{splitting}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Function} {suffixp} SUFFIX &key TEST
+@anchor{go to the DATA-LENS∶∶SUFFIXP function}@c
+@functionsubindex{suffixp}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS package, , @t{data-lens}}
+@item Source
+@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
+@end table
+@end deffn
+@deffn {Function} {taking} N
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶TAKING function}@c
+@functionsubindex{taking}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Function} {transduce} XF BUILD SEQ
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶TRANSDUCE function}@c
+@functionsubindex{transduce}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
+@item Source
+@t{transducer-protocol.lisp}
+@end table
+@end deffn
@deffn {Function} {transform-elt} ELT FUN
@anchor{go to the DATA-LENS∶∶TRANSFORM-ELT function}@c
@functionsubindex{transform-elt}@c
@ -1270,7 +1640,7 @@ Given a lens and a rec@comma{} return the focused value
@end table
@end deffn

-@node Exported generic functions, , Exported functions, Exported definitions
+@node Exported generic functions, Exported classes, Exported functions, Exported definitions
@subsection Generic functions
@deffn {Generic Function} {extract-key} MAP KEY
@anchor{go to the DATA-LENS∶∶EXTRACT-KEY generic function}@c
@ -1291,6 +1661,193 @@ Given a lens and a rec@comma{} return the focused value
@end deffn
@end table
@end deffn
+@deffn {Generic Function} {functionalize} IT
+@anchor{go to the DATA-LENS∶∶FUNCTIONALIZE generic function}@c
+@genericsubindex{functionalize}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS package, , @t{data-lens}}
+@item Source
+@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
+@item Methods
+@deffn {Method} {functionalize} (IT @t{hash-table})
+@anchor{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶HASH-TABLE method}@c
+@methodsubindex{functionalize}@c
+@end deffn
+@deffn {Method} {functionalize} (IT @t{vector})
+@anchor{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶VECTOR method}@c
+@methodsubindex{functionalize}@c
+@end deffn
+@deffn {Method} {functionalize} (IT @t{symbol})
+@anchor{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶SYMBOL method}@c
+@methodsubindex{functionalize}@c
+@end deffn
+@deffn {Method} {functionalize} (IT @t{function})
+@anchor{go to the DATA-LENS∶∶FUNCTIONALIZE COMMON-LISP∶∶FUNCTION method}@c
+@methodsubindex{functionalize}@c
+@end deffn
+@end table
+@end deffn
+@deffn {Generic Function} {init} CLIENT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT generic function}@c
+@genericsubindex{init}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
+@item Source
+@t{transducer-protocol.lisp}
+@item Methods
+@deffn {Method} {init} (IT @t{(eql list-builder)})
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ method}@c
+@methodsubindex{init}@c
+@table @strong
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Method} {init} (IT @t{(eql vector-builder)})
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶VECTOR-BUILDER❩ method}@c
+@methodsubindex{init}@c
+@table @strong
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Method} {init} (IT @t{(eql hash-table-builder)})
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-BUILDER❩ method}@c
+@methodsubindex{init}@c
+@table @strong
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@end table
+@end deffn
+@deffn {Generic Function} {reduce-generic} SEQ FUNC INIT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC generic function}@c
+@genericsubindex{reduce-generic}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
+@item Source
+@t{transducer-protocol.lisp}
+@item Methods
+@deffn {Method} {reduce-generic} (SEQ @t{lazy-sequence}) (FUNC @t{function}) INIT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method}@c
+@methodsubindex{reduce-generic}@c
+@table @strong
+@item Source
+@t{lazy-sequence.lisp}
+@end table
+@end deffn
+@deffn {Method} {reduce-generic} (SEQ @t{sequence}) (FUNC @t{function}) INIT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶SEQUENCE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method}@c
+@methodsubindex{reduce-generic}@c
+@end deffn
+@deffn {Method} {reduce-generic} (SEQ @t{sequence}) (FUNC @t{symbol}) INIT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶SEQUENCE COMMON-LISP∶∶SYMBOL COMMON-LISP∶∶T method}@c
+@methodsubindex{reduce-generic}@c
+@end deffn
+@deffn {Method} {reduce-generic} SEQ (FUNC @t{symbol}) INIT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶T COMMON-LISP∶∶SYMBOL COMMON-LISP∶∶T method}@c
+@methodsubindex{reduce-generic}@c
+@end deffn
+@deffn {Method} {reduce-generic} (SEQ @t{hash-table}) (FUNC @t{function}) INIT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶HASH-TABLE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method}@c
+@methodsubindex{reduce-generic}@c
+@end deffn
+@end table
+@end deffn
+@deffn {Generic Function} {stepper} CLIENT
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER generic function}@c
+@genericsubindex{stepper}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
+@item Source
+@t{transducer-protocol.lisp}
+@item Methods
+@deffn {Method} {stepper} (IT @t{(eql list-builder)})
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ method}@c
+@methodsubindex{stepper}@c
+@table @strong
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Method} {stepper} (IT @t{(eql vector-builder)})
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶VECTOR-BUILDER❩ method}@c
+@methodsubindex{stepper}@c
+@table @strong
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Method} {stepper} (IT @t{(eql hash-table-builder)})
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-BUILDER❩ method}@c
+@methodsubindex{stepper}@c
+@table @strong
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@end table
+@end deffn
+@deffn {Generic Function} {unwrap} CLIENT OBJ
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP generic function}@c
+@genericsubindex{unwrap}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
+@item Source
+@t{transducer-protocol.lisp}
+@item Methods
+@deffn {Method} {unwrap} (IT @t{(eql list-builder)}) OBJ
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ COMMON-LISP∶∶T method}@c
+@methodsubindex{unwrap}@c
+@table @strong
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Method} {unwrap} CLIENT OBJ
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP COMMON-LISP∶∶T COMMON-LISP∶∶T method}@c
+@methodsubindex{unwrap}@c
+@end deffn
+@end table
+@end deffn
+
+@node Exported classes, , Exported generic functions, Exported definitions
+@subsection Classes
+@deftp {Class} {lazy-sequence} ()
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE class}@c
+@classsubindex{lazy-sequence}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{lazy-sequence.lisp}
+@item Direct superclasses
+@t{standard-object} (class)
+@item Direct methods
+@itemize @bullet
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method, , @t{reduce-generic}} (method)
+@item
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶NEXT DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE method, , @t{next}} (method)
+@end itemize
+@item Direct slots
+@defvr {Slot} %next
+@slotsubindex{%next}@c
+@table @strong
+@item Initargs
+@t{:next}
+@item Readers
+@ref{go to the DATA-LENS․TRANSDUCERS∶∶NEXT generic function, , @t{next}} (generic function)
+@end table
+@end defvr
+@end table
+@end deftp


@c --------------------
@ -1307,6 +1864,36 @@ Given a lens and a rec@comma{} return the focused value

@node Internal macros, Internal functions, Internal definitions, Internal definitions
@subsection Macros
+@deffn {Macro} {comment} &body BODY
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶COMMENT macro}@c
+@macrosubindex{comment}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
+@deffn {Macro} {defdocumentation} NAME &body DOC-SPECS
+@anchor{go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶DEFDOCUMENTATION macro}@c
+@macrosubindex{defdocumentation}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS․INTERNALS package, , @t{data-lens.transducers.internals}}
+@item Source
+@t{transducer-protocol.lisp}
+@end table
+@end deffn
+@deffn {Macro} {transducer-lambda} &body ((TWO-ARG-ACC TWO-ARG-NEXT) &body TWO-ARG-BODY)
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶TRANSDUCER-LAMBDA macro}@c
+@macrosubindex{transducer-lambda}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Macro} {updatef} PLACE FUN &rest ARGS
@anchor{go to the DATA-LENS∶∶UPDATEF macro}@c
@macrosubindex{updatef}@c
@ -1350,6 +1937,16 @@ Given a lens and a rec@comma{} return the focused value
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {eduction} XF SEQ
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶EDUCTION function}@c
+@functionsubindex{eduction}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {filler} LENGTH1 LENGTH2 FILL-VALUE
@anchor{go to the DATA-LENS∶∶FILLER function}@c
@functionsubindex{filler}@c
@ -1381,6 +1978,16 @@ A lens for updating a alist@comma{} preserving previous values
@ref{go to the data-lens/lens․lisp file, , @t{lens.lisp}} (file)
@end table
@end deffn
+@deffn {Function} {seq} A B
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶SEQ function}@c
+@functionsubindex{seq}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Source
+@t{transducers.lisp}
+@end table
+@end deffn
@deffn {Function} {update} THING FUN &rest ARGS
@anchor{go to the DATA-LENS∶∶UPDATE function}@c
@functionsubindex{update}@c
@ -1456,6 +2063,24 @@ A lens for updating a alist@comma{} preserving previous values
@end deffn
@end table
@end deffn
+@deffn {Generic Function} {next} OBJECT
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶NEXT generic function}@c
+@genericsubindex{next}@c
+@table @strong
+@item Package
+@ref{go to the DATA-LENS․TRANSDUCERS package, , @t{data-lens.transducers}}
+@item Methods
+@deffn {Method} {next} (LAZY-SEQUENCE @t{lazy-sequence})
+@anchor{go to the DATA-LENS․TRANSDUCERS∶∶NEXT DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE method}@c
+@methodsubindex{next}@c
+automatically generated reader method
+@table @strong
+@item Source
+@t{lazy-sequence.lisp}
+@end table
+@end deffn
+@end table
+@end deffn
@deffn {Generic Function} {unconstant} OBJECT
@anchor{go to the DATA-LENS․LENSES∶∶UNCONSTANT generic function}@c
@genericsubindex{unconstant}@c
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+
+<p>The node you are looking for is at <a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236DEFDOCUMENTATION-macro">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶DEFDOCUMENTATION macro</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dEXIT_002dEARLY-function.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
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+<p>The node you are looking for is at <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236EXIT_002dEARLY-function">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶EXIT-EARLY function</a>.</p>
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--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dINIT-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dHASH_002dTABLE_002dBUILDER-method.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dINIT-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dHASH_002dTABLE_002dBUILDER-method.html
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+<!-- This file redirects to the location of a node or anchor -->
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+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-BUILDER❩ method (The data-lens/beta/transducers Reference Manual)</title>
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+
+</head>
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+<body lang="en">
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236HASH_002dTABLE_002dBUILDER_2769-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶HASH-TABLE-BUILDER❩ method</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dINIT-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dLIST_002dBUILDER-method.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dINIT-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dLIST_002dBUILDER-method.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ method</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dINIT-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dVECTOR_002dBUILDER-method.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dINIT-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dVECTOR_002dBUILDER-method.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
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+<title>go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶VECTOR-BUILDER❩ method (The data-lens/beta/transducers Reference Manual)</title>
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+
+</head>
+
+<body lang="en">
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT ❨eql DATA-LENS․TRANSDUCERS∶∶VECTOR-BUILDER❩ method</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dINIT-generic-function.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236INIT-generic-function">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶INIT generic function</a>.</p>
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--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dREDUCE_002dGENERIC-COMMON_002dLISP_005b_003f_005d_005b_003f_005dHASH_002dTABLE-COMMON_002dLISP_005b_003f_005d_005b_003f_005dFUNCTION-COMMON_002dLISP_005b_003f_005.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dREDUCE_002dGENERIC-COMMON_002dLISP_005b_003f_005d_005b_003f_005dHASH_002dTABLE-COMMON_002dLISP_005b_003f_005d_005b_003f_005dFUNCTION-COMMON_002dLISP_005b_003f_005.html
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+<title>go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶HASH-TABLE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method (The data-lens/beta/transducers Reference Manual)</title>
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+
+</head>
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+<body lang="en">
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236HASH_002dTABLE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶HASH-TABLE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method</a>.</p>
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+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dREDUCE_002dGENERIC-COMMON_002dLISP_005b_003f_005d_005b_003f_005dSEQUENCE-COMMON_002dLISP_005b_003f_005d_005b_003f_005dFUNCTION-COMMON_002dLISP_005b_003f_005d_005b.html
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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
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+
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+<meta http-equiv="Refresh" content="0; url=Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method">
+
+</head>
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+<body lang="en">
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-COMMON_002dLISP_2236_2236SEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC COMMON-LISP∶∶SEQUENCE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method</a>.</p>
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236REDUCE_002dGENERIC-DATA_002dLENS_2024TRANSDUCERS_2236_2236LAZY_002dSEQUENCE-COMMON_002dLISP_2236_2236FUNCTION-COMMON_002dLISP_2236_2236T-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶REDUCE-GENERIC DATA-LENS․TRANSDUCERS∶∶LAZY-SEQUENCE COMMON-LISP∶∶FUNCTION COMMON-LISP∶∶T method</a>.</p>
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--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dSTEPPER-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dHASH_002dTABLE_002dBUILDER-method.html
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--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dSTEPPER-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dLIST_002dBUILDER-method.html
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ method</a>.</p>
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--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dSTEPPER-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dVECTOR_002dBUILDER-method.html
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+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236VECTOR_002dBUILDER_2769-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER ❨eql DATA-LENS․TRANSDUCERS∶∶VECTOR-BUILDER❩ method</a>.</p>
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+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
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+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-generic-function">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236STEPPER-generic-function">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶STEPPER generic function</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dTRANSDUCE-function.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dTRANSDUCE-function.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶TRANSDUCE function (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶TRANSDUCE function (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
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+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236TRANSDUCE-function">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236TRANSDUCE-function">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶TRANSDUCE function</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dUNWRAP-COMMON_002dLISP_005b_003f_005d_005b_003f_005dT-COMMON_002dLISP_005b_003f_005d_005b_003f_005dT-method.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dUNWRAP-COMMON_002dLISP_005b_003f_005d_005b_003f_005dT-COMMON_002dLISP_005b_003f_005d_005b_003f_005dT-method.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP COMMON-LISP∶∶T COMMON-LISP∶∶T method (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP COMMON-LISP∶∶T COMMON-LISP∶∶T method (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
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+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236T-method">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-COMMON_002dLISP_2236_2236T-COMMON_002dLISP_2236_2236T-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP COMMON-LISP∶∶T COMMON-LISP∶∶T method</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dUNWRAP-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dLIST_002dBUILDER-COMMON_002dLISP_005b_003f_005d_005b_003f_005dT-method.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dUNWRAP-eql-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dLIST_002dBUILDER-COMMON_002dLISP_005b_003f_005d_005b_003f_005dT-method.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ COMMON-LISP∶∶T method (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ COMMON-LISP∶∶T method (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
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+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-COMMON_002dLISP_2236_2236T-method">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-_2768eql-DATA_002dLENS_2024TRANSDUCERS_2236_2236LIST_002dBUILDER_2769-COMMON_002dLISP_2236_2236T-method">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP ❨eql DATA-LENS․TRANSDUCERS∶∶LIST-BUILDER❩ COMMON-LISP∶∶T method</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dUNWRAP-generic-function.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_002eINTERNALS_005b_003f_005d_005b_003f_005dUNWRAP-generic-function.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP generic function (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP generic function (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
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+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
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+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-generic-function">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-generic-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2024INTERNALS_2236_2236UNWRAP-generic-function">go to the DATA-LENS․TRANSDUCERS․INTERNALS∶∶UNWRAP generic function</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCATTING-function.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCATTING-function.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS∶∶CATTING function (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS∶∶CATTING function (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
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+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
+span.nolinebreak {white-space: nowrap}
+span.roman {font-family: initial; font-weight: normal}
+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236CATTING-function">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236CATTING-function">go to the DATA-LENS․TRANSDUCERS∶∶CATTING function</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCOLLECTING-function.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCOLLECTING-function.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS∶∶COLLECTING function (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS∶∶COLLECTING function (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
+div.example {margin-left: 3.2em}
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+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
+span.nolinebreak {white-space: nowrap}
+span.roman {font-family: initial; font-weight: normal}
+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COLLECTING-function">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COLLECTING-function">go to the DATA-LENS․TRANSDUCERS∶∶COLLECTING function</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCOMMENT-macro.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCOMMENT-macro.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS∶∶COMMENT macro (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS∶∶COMMENT macro (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
+div.example {margin-left: 3.2em}
+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
+span.nolinebreak {white-space: nowrap}
+span.roman {font-family: initial; font-weight: normal}
+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMMENT-macro">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Internal-macros.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMMENT-macro">go to the DATA-LENS․TRANSDUCERS∶∶COMMENT macro</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCOMPRESSING_002dRUNS-function.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dCOMPRESSING_002dRUNS-function.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS∶∶COMPRESSING-RUNS function (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS∶∶COMPRESSING-RUNS function (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
+div.display {margin-left: 3.2em}
+div.example {margin-left: 3.2em}
+div.lisp {margin-left: 3.2em}
+kbd {font-style: oblique}
+pre.display {font-family: inherit}
+pre.format {font-family: inherit}
+pre.menu-comment {font-family: serif}
+pre.menu-preformatted {font-family: serif}
+span.nolinebreak {white-space: nowrap}
+span.roman {font-family: initial; font-weight: normal}
+span.sansserif {font-family: sans-serif; font-weight: normal}
+ul.no-bullet {list-style: none}
+-->
+</style>
+
+<meta http-equiv="Refresh" content="0; url=Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMPRESSING_002dRUNS-function">
+
+</head>
+
+<body lang="en">
+
+<p>The node you are looking for is at <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236COMPRESSING_002dRUNS-function">go to the DATA-LENS․TRANSDUCERS∶∶COMPRESSING-RUNS function</a>.</p>
+</body>
--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dDEDUPING-function.html
+++ b/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dDEDUPING-function.html
@ -0,0 +1,40 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ -->
+<!-- This file redirects to the location of a node or anchor -->
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+<title>go to the DATA-LENS․TRANSDUCERS∶∶DEDUPING function (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS∶∶DEDUPING function (The data-lens/beta/transducers Reference Manual)">
+<meta name="resource-type" content="document">
+<meta name="distribution" content="global">
+<meta name="Generator" content="texi2any">
+<style type="text/css">
+<!--
+a.summary-letter {text-decoration: none}
+blockquote.indentedblock {margin-right: 0em}
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+
+<body lang="en">
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+<p>The node you are looking for is at <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DEDUPING-function">go to the DATA-LENS․TRANSDUCERS∶∶DEDUPING function</a>.</p>
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--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dDROPPING-function.html
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+<title>go to the DATA-LENS․TRANSDUCERS∶∶DROPPING function (The data-lens/beta/transducers Reference Manual)</title>
+
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+
+<p>The node you are looking for is at <a href="Exported-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236DROPPING-function">go to the DATA-LENS․TRANSDUCERS∶∶DROPPING function</a>.</p>
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--- a/docs/go-to-the-DATA_002dLENS_002eTRANSDUCERS_005b_003f_005d_005b_003f_005dEDUCTION-function.html
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+<title>go to the DATA-LENS․TRANSDUCERS∶∶EDUCTION function (The data-lens/beta/transducers Reference Manual)</title>
+
+<meta name="description" content="The data-lens/beta/transducers Reference Manual.">
+<meta name="keywords" content="go to the DATA-LENS․TRANSDUCERS∶∶EDUCTION function (The data-lens/beta/transducers Reference Manual)">
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+<p>The node you are looking for is at <a href="Internal-functions.html#go-to-the-DATA_002dLENS_2024TRANSDUCERS_2236_2236EDUCTION-function">go to the DATA-LENS․TRANSDUCERS∶∶EDUCTION function</a>.</p>
+</body>
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Edward	c80aff0f0b	bug: fix missing symbols in tests	2021-01-18 10:27:03 -08:00
Edward	bd9ef2fba3	feat(transducers): add DATA-LENS.TRANSDUCERS:INTO, with tests	2021-01-09 03:21:04 -08:00
Edward	47d7f624ad	chore(transducers): record test dependencies	2021-01-09 03:19:27 -08:00
Edward	6136075dca	chore: update docs	2021-01-06 14:55:01 -08:00
Edward	96cc36bb65	chore(transducers): move functions around	2021-01-04 20:19:59 -08:00
Edward	b158a4c759	bug: add --quit to Dockerfile	2021-01-04 20:12:11 -08:00
Edward	e8b8c327e9	bug: fix CI	2021-01-04 17:42:39 -08:00
Ed Langley	d87106a29e	bug: fix runs-on in workflow	2021-01-04 16:02:32 -08:00
Ed Langley	417b3587c5	chore: begin to setup CI	2021-01-04 16:01:52 -08:00
Edward	069826d4c3	chore(transducers): add CI for transducer tests	2021-01-04 15:53:17 -08:00
Edward	80d1feb182	chore(transducers): correct exit code for failing tests	2021-01-04 15:45:31 -08:00
Edward	a5147afadb	bug(transducers): fix system names	2021-01-04 15:39:53 -08:00
Edward	c56d5c51fd	chore: standardize names with "transducers"	2021-01-04 14:13:34 -08:00
Edward	db5988ec3a	bug(transducer): fix transducer tests	2021-01-04 02:11:01 -08:00
Edward	d0e894f739	feat: add collecting transducer to accumulate partial sums	2021-01-04 02:01:19 -08:00
Edward	e08fccfe1b	bug: add test with custom TEST and COMBINER for COMPRESSING-RUNS	2021-01-04 01:15:14 -08:00
Edward	ea96548eb0	feat: add tests for transducers	2021-01-04 00:51:50 -08:00
Edward	1a07eb7339	feat: allow transducer parts to be past as a list	2021-01-04 00:50:38 -08:00
Edward	705dc56244	chore: adjust and fix DEDUPING and COMPRESSING-RUNS	2021-01-04 00:49:39 -08:00
Edward	5bca9a117f	chore: reorganize transducer definition	2021-01-04 00:48:49 -08:00
Edward	6aebcfe4dc	chore: begin to add tests	2021-01-02 22:24:31 -08:00
Edward	1259838639	feat(transducer): implement COMPRESSING-RUNS, add one-arity rf	2020-12-31 17:40:58 -08:00
Edward	d232497011	feat(utils): use FUNCTIONALIZE in data-lens. Slightly incompatible	2020-12-30 22:08:03 -08:00
Edward	cf67a11e13	feat(utils): add SUFFIXP to test that a sequence has a suffix	2020-12-30 22:07:09 -08:00
Edward	07b0c02806	feat(utils): add generic FUNCTIONALIZE to turn values into functions	2020-12-30 22:03:56 -08:00
fiddlerwoaroof	1310d70f9c	refactor(wrapped-sequence): use Shinmera/trivial-extensible-sequences	2020-12-19 19:35:50 -08:00
fiddlerwoaroof	a7399b43c6	refactor(transducers): simplify list builder	2020-12-19 19:34:20 -08:00
fiddlerwoaroof	5bd17dc8e5	refactor(transducers): remove package names	2020-12-18 23:58:07 -08:00
fiddlerwoaroof	4139944479	chore(transducers): reshuffle	2020-12-18 23:09:55 -08:00
fiddlerwoaroof	9ce36823e4	chore(transducers): export new functions	2020-12-18 22:33:36 -08:00
fiddlerwoaroof	cefd4fbab3	feat(transducers): add lazy-sequence constructor	2020-12-18 22:32:19 -08:00
fiddlerwoaroof	9ff7f44684	refactor(transducers): foldling -> reduce-generic	2020-12-18 22:31:54 -08:00
fiddlerwoaroof	498d659978	chore(transducers): extract a common pattern into a macro	2020-12-18 22:25:10 -08:00
fiddlerwoaroof	1f67b287f5	feat(transducers): add function for mapping mv-lists	2020-12-18 22:05:21 -08:00
fiddlerwoaroof	139535d8e5	chore: describe transducer system better	2020-12-17 19:57:26 -08:00
fiddlerwoaroof	3214bdd335	bug: fix system	2020-12-13 02:40:10 -08:00
fiddlerwoaroof	b6f51eceaf	feat: beginnings of transducers	2020-12-13 02:33:16 -08:00