Variable: crm-separator
crm-separator is a variable defined in crm.el.gz.
Value
"[ ]*,[ ]*"
Documentation
Separator regexp used for separating strings in completing-read-multiple.
It should be a regexp that does not match the list of completion candidates.
The default value is crm-default-separator.
Probably introduced at or before Emacs version 24.4.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/crm.el.gz
(defvar crm-separator crm-default-separator
"Separator regexp used for separating strings in `completing-read-multiple'.
It should be a regexp that does not match the list of completion candidates.
The default value is `crm-default-separator'.")