Variable: query-replace-eval-replacement-regexp
query-replace-eval-replacement-regexp is a variable defined in
replace.el.gz.
Value
"\\(\\`\\|[^\\]\\)\\(\\\\\\\\\\)*\\\\[,#]"
Documentation
Regexp matching a replacement string that needs to be evaluated.
This matches the replacement strings that use \, or \#, and thus
have to be converted to Lisp by query-replace-compile-replacement.
Source Code
;; Defined in /usr/src/emacs/lisp/replace.el.gz
(defconst query-replace-eval-replacement-regexp
"\\(\\`\\|[^\\]\\)\\(\\\\\\\\\\)*\\\\[,#]"
"Regexp matching a replacement string that needs to be evaluated.
This matches the replacement strings that use \\, or \\#, and thus
have to be converted to Lisp by `query-replace-compile-replacement'.")