diff options
Diffstat (limited to 'lisp/calc/calc-undo.el')
| -rw-r--r-- | lisp/calc/calc-undo.el | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/lisp/calc/calc-undo.el b/lisp/calc/calc-undo.el index 52ef7d48cd6..5f545a51fac 100644 --- a/lisp/calc/calc-undo.el +++ b/lisp/calc/calc-undo.el @@ -1,5 +1,5 @@ ;; Calculator for GNU Emacs, part II [calc-undo.el] -;; Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc. +;; Copyright (C) 1990, 1991, 1992, 1993, 2001 Free Software Foundation, Inc. ;; Written by Dave Gillespie, daveg@synaptics.com. ;; This file is part of GNU Emacs. @@ -49,8 +49,7 @@ (let ((calc-stack-top 0)) (calc-handle-undos calc-undo-list n)) (setq calc-stack-top saved-stack-top)))) - (message "Undo!"))) -) + (message "Undo!")))) (defun calc-handle-undos (cl n) (if (> n 0) @@ -59,8 +58,7 @@ (setq calc-undo-list nil) (calc-handle-undo (car cl)) (setq calc-redo-list (append calc-undo-list old-redo))) - (calc-handle-undos (cdr cl) (1- n)))) -) + (calc-handle-undos (cdr cl) (1- n))))) (defun calc-handle-undo (list) (and list @@ -88,8 +86,7 @@ (calc-record-undo (append (list 'eval (nth 2 action) (nth 1 action)) (cdr (cdr (cdr action))))) (apply (nth 1 action) (cdr (cdr (cdr action)))))) - (calc-handle-undo (cdr list)))) -) + (calc-handle-undo (cdr list))))) (defun calc-redo (n) (interactive "p") @@ -107,8 +104,7 @@ (let ((calc-stack-top 0)) (calc-handle-redos calc-redo-list n)) (setq calc-stack-top saved-stack-top)))) - (message "Redo!"))) -) + (message "Redo!")))) (defun calc-handle-redos (cl n) (if (> n 0) @@ -117,8 +113,7 @@ (setq calc-undo-list nil) (calc-handle-undo (car cl)) (setq calc-undo-list (append calc-undo-list old-undo))) - (calc-handle-redos (cdr cl) (1- n)))) -) + (calc-handle-redos (cdr cl) (1- n))))) (defun calc-last-args (n) (interactive "p") @@ -128,8 +123,7 @@ (let ((urec (calc-find-last-x calc-undo-list n))) (if urec (calc-handle-last-x urec) - (error "Not enough undo information available")))) -) + (error "Not enough undo information available"))))) (defun calc-handle-last-x (list) (and list @@ -137,8 +131,7 @@ (if (eq (car action) 'pop) (calc-pop-push-record-list 0 "larg" (delq 'top-of-stack (nth 2 action)))) - (calc-handle-last-x (cdr list)))) -) + (calc-handle-last-x (cdr list))))) (defun calc-find-last-x (ul n) (and ul @@ -146,14 +139,11 @@ (if (<= n 1) (car ul) (calc-find-last-x (cdr ul) (1- n))) - (calc-find-last-x (cdr ul) n))) -) + (calc-find-last-x (cdr ul) n)))) (defun calc-undo-does-pushes (list) (and list (or (eq (car (car list)) 'pop) - (calc-undo-does-pushes (cdr list)))) -) - - + (calc-undo-does-pushes (cdr list))))) +;;; calc-undo.el ends here |