From 6b83963208e66ab8b850bef1a98a529c71f0bb3f Mon Sep 17 00:00:00 2001
From: Edward Langley <el-github@elangley.org>
Date: Tue, 27 Sep 2022 23:16:00 -0700
Subject: [PATCH] fix: ON was defined incorrectly

---
 lens.lisp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lens.lisp b/lens.lisp
index a38b32e..9b16012 100644
--- a/lens.lisp
+++ b/lens.lisp
@@ -299,7 +299,7 @@
   (let ((fun (functionalize fun))
         (key (functionalize key)))
     (lambda (&rest its)
-      (funcall fun (mapcar key its)))))
+      (apply fun (mapcar key its)))))
 
 (defun filler (length1 length2 fill-value)
   (if (< length1 length2)