Function: calc-substack-height
calc-substack-height is a byte-compiled function defined in
calc.el.gz.
Signature
(calc-substack-height N)
Source Code
;; Defined in /usr/src/emacs/lisp/calc/calc.el.gz
(defun calc-substack-height (n)
(let ((sum 0)
(stack calc-stack))
(setq n (+ n calc-stack-top))
(while (and (> n 0) stack)
(setq sum (+ sum (nth 1 (car stack)))
n (1- n)
stack (cdr stack)))
sum))