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feat(keys): add keys function

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This commit is contained in:
Edward Langley
2022-03-29 21:08:55 -07:00
parent 858bd9d2ff
commit f75af164ea
1 changed files with 6 additions and 0 deletions
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6
lens.lisp
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@ -125,6 +125,12 @@
(declare (dynamic-extent map))
(extract-key map key)))
(defun keys (key &rest keys)
(lambda (map)
(loop for key in (cons key keys)
for cur = (extract-key map key) then (extract-key cur key)
finally (return cur))))
(defun-ct regex-match (regex)
(lambda (data)
(cl-ppcre:scan-to-strings regex data)))