Variable: gnus-move-group-prefix-function
gnus-move-group-prefix-function is a customizable variable defined in
gnus-sum.el.gz.
Value
gnus-group-real-prefix
Documentation
Function used to compute default prefix for article move/copy/etc prompts.
The function should take one argument, a group name, and return a string with the suggested prefix.
Source Code
;; Defined in /usr/src/emacs/lisp/gnus/gnus-sum.el.gz
(defcustom gnus-move-group-prefix-function #'gnus-group-real-prefix
"Function used to compute default prefix for article move/copy/etc prompts.
The function should take one argument, a group name, and return a
string with the suggested prefix."
:group 'gnus-summary-mail
:type 'function)