Function: ebnf-map-node-to-optional
ebnf-map-node-to-optional is a byte-compiled function defined in
ebnf-otz.el.gz.
Signature
(ebnf-map-node-to-optional NODE)
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/ebnf-otz.el.gz
(defun ebnf-map-node-to-optional (node)
(and (eq (ebnf-node-kind node) 'ebnf-generate-alternative)
(ebnf-map-list-to-optional (ebnf-node-list node))))