Function: math-is-true

math-is-true is a byte-compiled function defined in calc-ext.el.gz.

Signature

(math-is-true EXPR)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-ext.el.gz
(defun math-is-true (expr)
  (if (Math-numberp expr)
      (not (Math-zerop expr))
    (math-known-nonzerop expr)))