Function: widget-regexp-match
widget-regexp-match is a byte-compiled function defined in
wid-edit.el.gz.
Signature
(widget-regexp-match WIDGET VALUE)
Source Code
;; Defined in /usr/src/emacs/lisp/wid-edit.el.gz
(defun widget-regexp-match (_widget value)
;; Match valid regexps.
(and (stringp value)
(condition-case nil
(prog1 t
(string-match value ""))
(error nil))))