test prazdneho znaku

[Zdenek Wagner]

On Mon, 20 Jun 2005, Miroslav Balda wrote:

>
> Coz takhle zkusit
>
> \def\testujproskrtnuti#1{\ifx #1\empty .... \else .... \fi}
>
Tohle nefunguje, protoze #1 je text (muze byt prazdny), zatimco \empty je
makro s prazdnym obsahem. To by se makro muselo volat s parametrem \empty.

> M. Balda
>

Zdenek Wagner
e-mail: wagner at cesnet.cz

see also http://hroch486.icpf.cas.cz/wagner/
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