Mercurial > hg > xemacs-beta
diff lisp/ilisp/ilisp-sym.el @ 0:376386a54a3c r19-14
Import from CVS: tag r19-14
author | cvs |
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date | Mon, 13 Aug 2007 08:45:50 +0200 |
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children | b82b59fe008d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lisp/ilisp/ilisp-sym.el Mon Aug 13 08:45:50 2007 +0200 @@ -0,0 +1,48 @@ +;;; -*- Mode: Emacs-Lisp -*- + +;;; ilisp-sym.el -- + +;;; This file is part of ILISP. +;;; Version: 5.7 +;;; +;;; Copyright (C) 1990, 1991, 1992, 1993 Chris McConnell +;;; 1993, 1994 Ivan Vasquez +;;; 1994, 1995 Marco Antoniotti and Rick Busdiecker +;;; +;;; Other authors' names for which this Copyright notice also holds +;;; may appear later in this file. +;;; +;;; Send mail to 'ilisp-request@lehman.com' to be included in the +;;; ILISP mailing list. 'ilisp@lehman.com' is the general ILISP +;;; mailing list were bugs and improvements are discussed. +;;; +;;; ILISP is freely redistributable under the terms found in the file +;;; COPYING. + + + +;;; +;;; ILISP Lisp symbol utils. +;;; + +;;;%%Symbol +(defun lisp-symbol (package delimiter name) + "Create a LISP symbol." + (list package (if package (or delimiter "::")) name)) +(defun lisp-symbol-name (symbol) + "Return the name of SYMBOL." + (car (cdr (cdr symbol)))) +(defun lisp-symbol-package (symbol) + "Return the package of SYMBOL." + (car symbol)) +(defun lisp-symbol-delimiter (symbol) + "Return the qualifier of SYMBOL." + (car (cdr symbol))) + +;;; +(defun lisp-symbol= (symbol1 symbol2) + "Return T is SYMBOL1 is equal to SYMBOL2." + (and (string= (lisp-symbol-name symbol1) (lisp-symbol-name symbol2)) + (string= (lisp-symbol-package symbol1) (lisp-symbol-package symbol2)) + (string= (lisp-symbol-delimiter symbol1) + (lisp-symbol-delimiter symbol2))))