Variable: cperl-white-and-comment-rex
cperl-white-and-comment-rex is a variable defined in cperl-mode.el.gz.
Value
"\\(\\(?:[\n[:space:]]\\|#.*\n\\)+\\)"
Documentation
Regular expression to match whitespace with interspersed comments.
Should contain exactly one group.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/cperl-mode.el.gz
;; This one is tricky to unwind; still very inefficient...
(defconst cperl-white-and-comment-rex
(rx (group (eval cperl--ws+-rx)))
;; was: "\\([ \t\n]\\|#[^\n]*\n\\)+"
"Regular expression to match whitespace with interspersed comments.
Should contain exactly one group.")