Variable: backquote-backquote-symbol
backquote-backquote-symbol is a variable defined in backquote.el.gz.
Value
\`
Documentation
Symbol used to represent a backquote or nested backquote.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/backquote.el.gz
;; A few advertised variables that control which symbols are used
;; to represent the backquote, unquote, and splice operations.
(defconst backquote-backquote-symbol '\`
"Symbol used to represent a backquote or nested backquote.")