Function: calcFunc-weekday

calcFunc-weekday is an autoloaded and byte-compiled function defined in calc-forms.el.gz.

Signature

(calcFunc-weekday DATE)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-forms.el.gz
(defun calcFunc-weekday (date)
  (if (eq (car-safe date) 'date)
      (setq date (nth 1 date)))
  (or (math-realp date)
      (math-reject-arg date 'datep))
  (math-mod (math-floor date) 7))