Am 21.08.2012 um 08:32 schrieb Procházka Lukáš <l...@pontex.cz>:
>
> On Mon, 20 Aug 2012 20:11:32 +0200, Sietse Brouwer <sbbrou...@gmail.com>
> wrote:
>
>> Hi Peter,
>>
>> I recommend using the following handy little idiom:
>> \ctxlua{commands.doifelse(-45 > 0)}{big}{small} % small
>>
>> It lets you do all sorts of things that are tricky in TeX:
>> \ctxlua{ commands.doifelse( string.len( "-45" ) > 5 ) }{long}{short}
>>
>> Cheers,
>> Sietse
>
> ... Has been wikified -
>
> "http://wiki.contextgarden.net/Command/doif…";
For functions in the commands namespace you can write e.g.
\ctxcommand{doifelse(…)}{…}{…} instead of \ctxlua{commands.doifelse(…)}{…}{…}.
Wolfgang
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