Function: calc-help-prefix

calc-help-prefix is an autoloaded, interactive and byte-compiled function defined in calc-help.el.gz.

Signature

(calc-help-prefix &optional ARG)

Documentation

This key is the prefix for Calc help functions. See calc-help-for-help.

Key Bindings

Source Code

;; Defined in /usr/src/emacs/lisp/calc/calc-help.el.gz
(defun calc-help-prefix (&optional _arg)
  "This key is the prefix for Calc help functions.  See `calc-help-for-help'."
  (interactive "P")
  (or calc-dispatch-help (sit-for echo-keystrokes))
  (let ((key (calc-read-key-sequence
	      (if calc-dispatch-help
                  (substitute-command-keys
		   (concat "Calc Help options: \\`h'elp, \\`i'nfo, \\`t'utorial, "
                           "\\`s'ummary; \\`k'ey, \\`f'unction; \\`?'=more"))
                (format (substitute-command-keys
                         "%s  (Type \\`?' for a list of Calc Help options)")
			(key-description (this-command-keys))))
	      calc-help-map)))
    (setq key (lookup-key calc-help-map key))
    (message "")
    (if key
	(call-interactively key)
      (beep))))