Function: rng-compile-optional
rng-compile-optional is a byte-compiled function defined in
rng-match.el.gz.
Signature
(rng-compile-optional PATTERN)
Source Code
;; Defined in /usr/src/emacs/lisp/nxml/rng-match.el.gz
(defun rng-compile-optional (pattern)
(rng-intern-optional (rng-compile pattern)))