Re: No underscore in FLOWchart module

[Hans Hagen <pragma@wxs.nl>]

At 03:13 PM 8/27/2002 +0100, Nigel King wrote:
>\usemodule[chart]
>\starttext
>$a_b$
>
>\type{c_d}
>
>\startuseMPgraphic{graphicname}
>label(btex \type{e_f} etex, origin);
>\stopuseMPgraphic
>\useMPgraphic{graphicname}
>
>\setupFLOWcharts
>     [nx=1,ny=1,
>     dx=1.5\bodyfontsize,dy=1\bodyfontsize,
>     width=8\bodyfontsize,height=5\bodyfontsize,
>     maxwidth=\textwidth]
>\startFLOWchart[test]
>     \startFLOWcell
>         \name    {start}
>         \location    {1,1}
>         \shape    {node}
>         \text    {\type{g_h}}

here _ is passed in argument, and therefore frozen to math

could be solved (ith trading in some functionality) with etex hacking

>     \stopFLOWcell
>\stopFLOWchart
>\FLOWchart[test]
>\stoptext

% in cont-new.tex

\def\obeysupersubletters
   {\let\super\normalsuper
    \let\suber\normalsuber
    \let\normalsuper\letterhat
    \let\normalsuber\letterunderscore
    \enablesupersub}

wherever you want:

\obeysupersubletters

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