Function: rx--charset-union
rx--charset-union is a byte-compiled function defined in rx.el.gz.
Signature
(rx--charset-union CHARSETS)
Documentation
Union of CHARSETS, as a set of intervals.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/rx.el.gz
(defun rx--charset-union (charsets)
"Union of CHARSETS, as a set of intervals."
(rx--foldl #'rx--union-intervals nil
(mapcar #'rx--charset-intervals charsets)))