Function: math-rwfail
math-rwfail is a macro defined in calc-rewr.el.gz.
Signature
(math-rwfail &optional BACK)
Source Code
;; Defined in /usr/src/emacs/lisp/calc/calc-rewr.el.gz
(defmacro math-rwfail (&optional back)
`(setq pc (and ,(if back
'(setq btrack (cdr btrack))
'btrack)
'((backtrack)))))