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From: Emil Hedevang Lohse <emil@imf.au.dk>
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Subject: Re: [NTG-context] MP keyval interface
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Jens-Uwe Morawski <morawski@gmx.net> writes:

> Ahoi MP experts,
> 
> i've tried to implement a keyval-interface in MP.
> 
> Currently it looks like
> 
> def keyvalFunc (text t) =
> 	begingroup;
> 	save status, col ;
> 	numeric status; string col ;
> 		t ;
> 	show status;
> 	show col ;
> 	endgroup;
> enddef;
> 
> keyvalFunc(status=1.0; col="Hallo" ) ;
> 
> This works, of course, but i would prefer if i could
> use a comma instead of the ";" to separate the keyval-pairs.
> 
> Any ideas, how i can make "," be locally like ";"?

Perhaps 

begingroup
let ,=;;
endgroup

will do the job.


-- 
Emil Hedevang Lohse <http://home.imf.au.dk/emil/> 

Alle spørgsmål er lige dumme. 
Og spørgsmålet "Kan ænder flyve?" er ikke dumt.
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