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Sender: Mailing list for the LaTeX3 project <[log in to unmask]>
Date: Thu, 3 Sep 2009 00:13:03 +0200
Reply-To: Mailing list for the LaTeX3 project <[log in to unmask]>
Subject: Re: xparse processors
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From: Manuel Pégourié-Gonnard <[log in to unmask]>
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Joseph Wright a écrit :
> \xparse_process_comma_split:n { 1,2 } => {1} {2}
> 
> but what should happen with
> 
> \xparse_process_comma_split:n { 12 }
> 
> A the moment you get "{12} \NoValue" so that exactly two results are
> returned. Should you get perhaps just \NoValue, or something else?

IMO {12} \NoValue is the best solution: it conveys all the initial information,
is a form that is easy to use.

Manuel.

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