[texhax] macro expansion trouble

Heiko Oberdiek heiko.oberdiek at googlemail.com
Sat Aug 4 18:34:16 CEST 2012

On Sat, Aug 04, 2012 at 04:38:25PM +0200, Neal H. Walfield wrote:

>   \def\Arg{width=0.5\textwidth}
>   \begin{tikzpicture}
>   \begin{axis}[\Arg]

Usually the key value parser wants to see the equal sign directly:


Or the optional argument can be expanded first:

\expandafter a\expandafter x\expandafter i\expandafter s%




Yours sincerely
  Heiko Oberdiek

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