Function: calc-user-function-classify

calc-user-function-classify is a byte-compiled function defined in calc-ext.el.gz.

Signature

(calc-user-function-classify KEY)

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-ext.el.gz
(defun calc-user-function-classify (key)
  (cond ((/= key (downcase key))    ; upper-case
	 (if (assq (downcase key) (calc-user-key-map)) 9 1))
	((/= key (upcase key)) 2)   ; lower-case
	((= key ??) 0)
	(t 4)))   ; other