2 isdefined - whether a string names a defined function
13 isdefined(str) returns 1 if str is the name of a builtin function,
14 2 if str is the name of a user-defined function, 0 otherwise.
41 isassoc, isatty, isblk, isconfig, iserror, iseven, isfile,
42 ishash, isident, isint, islist, ismat, ismult, isnull, isnum, isobj,
43 isobjtype, isodd, isprime, isrand, israndom, isreal, isrel,
44 issimple, issq, isstr, istype
46 ## Copyright (C) 1999-2006 Landon Curt Noll
48 ## Calc is open software; you can redistribute it and/or modify it under
49 ## the terms of the version 2.1 of the GNU Lesser General Public License
50 ## as published by the Free Software Foundation.
52 ## Calc is distributed in the hope that it will be useful, but WITHOUT
53 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
54 ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
55 ## Public License for more details.
57 ## A copy of version 2.1 of the GNU Lesser General Public License is
58 ## distributed with calc under the filename COPYING-LGPL. You should have
59 ## received a copy with calc; if not, write to Free Software Foundation, Inc.
60 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
62 ## @(#) $Revision: 30.1 $
63 ## @(#) $Id: isdefined,v 30.1 2007/03/16 11:10:42 chongo Exp $
64 ## @(#) $Source: /usr/local/src/cmd/calc/help/RCS/isdefined,v $
66 ## Under source code control: 1997/04/05 14:10:17
67 ## File existed as early as: 1997
69 ## chongo <was here> /\oo/\ http://www.isthe.com/chongo/
70 ## Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/