Function: math-match-substring

math-match-substring is a byte-compiled function defined in calc.el.gz.

Signature

(math-match-substring S N)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc.el.gz
(defun math-match-substring (s n)
  (if (match-beginning n)
      (substring s (match-beginning n) (match-end n))
    ""))