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    Length: 1475 (0x5c3)
    Types: TextFile
    Names: »namedef.tip«

└─⟦52210d11f⟧ Bits:30007239 EUUGD2: TeX 3 1992-12
    └─⟦af5ba6c8e⟧ »unix3.0/DVIWARE.tar.Z« 
        └─⟦ca79c7339⟧ 
            └─⟦this⟧ »DVIware/laser-setters/dvi-to-ps/TeXPS/doc/namedef.tip« 

TextFile

% This macro source file is from the four volume series
% "TeX in Practice" by Stephan v. Bechtolsheim, published
% 1990 by the Springer-Verlay, New York.
% Copyright 1990 Stephan v. Bechtolsheim.
% No warranty or liability is assumed.
% This macro may be copied freely if no fees other than
% media cost or shipping charges are charged and as long
% as this copyright and the following source code itself
% is not changed.
%
% Version 1.0
% Date: May 11, 1990
%
% This source code is documented in ?? ?? ??
\catcode`\@ = 11
\def\NameDef #1{\expandafter \def\csname #1\endcsname}
\def\NameEdef#1{\expandafter\edef\csname #1\endcsname}
\def\NameGdef#1{\expandafter\gdef\csname #1\endcsname}
\def\NameXdef#1{\expandafter\xdef\csname #1\endcsname}
\def\NameNewDef #1{% 
    \if\NameDefinedConditional{#1}% 
	\errmessage{\string\NameNewDef: "#1" already defined.}% 
    \fi
    \NameDef{#1}% 
}
\def\NameReDef #1{% 
    \if\NameDefinedConditional{#1}%
    \else
	\errmessage{\string\NameReDef: "#1" never defined before.}% 
    \fi
    \NameDef{#1}% 
}
\def\NameUse #1{\csname #1\endcsname}
\def\NameUseFlagUndefined #1{% 
    \if\NameDefinedConditional{#1}%
	\NameUse{#1}%
    \else
	\errmessage{\string\NameUseFlagUndefined: token "#1"
	    is undefined.}%
    \fi
}
\newif\if@NameDefined
\def\NameDefinedConditional #1{% 
    TT\fi
    \expandafter\ifx\csname #1\endcsname \relax
	\@NameDefinedfalse
    \else
	\@NameDefinedtrue
    \fi
    \if@NameDefined
}
\catcode`\@ = 12