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)))