X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/1bad168e59601c1c843a38b2962e77b29f497f11..7048562d01cc38bed3e2bcae52eeb0afe749ab0e:/lisp/calc/calc-lang.el

diff --git a/lisp/calc/calc-lang.el b/lisp/calc/calc-lang.el
index fc1a50f1d2..1bf5ff6c48 100644
--- a/lisp/calc/calc-lang.el
+++ b/lisp/calc/calc-lang.el
@@ -1,17 +1,17 @@
 ;;; calc-lang.el --- calc language functions
 
 ;; Copyright (C) 1990, 1991, 1992, 1993, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;;   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 ;; Maintainer: Jay Belanger <jay.p.belanger@gmail.com>
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 3, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +19,7 @@
 ;; GNU General Public License for more details.
 
 ;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -496,6 +494,7 @@
 (put 'tex 'math-special-function-table
      '((calcFunc-sum . (math-compose-tex-sum "\\sum"))
        (calcFunc-prod . (math-compose-tex-sum "\\prod"))
+       (calcFunc-sqrt . math-compose-tex-sqrt)
        (intv . math-compose-tex-intv)))
 
 (put 'tex 'math-variable-table
@@ -675,11 +674,11 @@
 		      (substring str (1- (match-end 0))))))
   str)
 
-;(defun math-tex-print-sqrt (a)
-;  (list 'horiz
-;        "\\sqrt{"
-;        (math-compose-expr (nth 1 a) 0)
-;        "}"))
+(defun math-compose-tex-sqrt (a)
+  (list 'horiz
+        "\\sqrt{"
+        (math-compose-expr (nth 1 a) 0)
+        "}"))
 
 (defun math-compose-tex-intv (a)
   (list 'horiz
@@ -784,6 +783,7 @@
        (calcFunc-choose . (math-compose-latex-frac "\\binom"))
        (calcFunc-sum . (math-compose-tex-sum "\\sum"))
        (calcFunc-prod . (math-compose-tex-sum "\\prod"))
+       (calcFunc-sqrt . math-compose-tex-sqrt)
        (intv          . math-compose-tex-intv)))
 
 (put 'latex 'math-variable-table
@@ -2481,5 +2481,5 @@ order to Calc's."
 
 (provide 'calc-lang)
 
-;;; arch-tag: 483bfe15-f290-4fef-bb7d-ce65be687f2e
+;; arch-tag: 483bfe15-f290-4fef-bb7d-ce65be687f2e
 ;;; calc-lang.el ends here