[metapost] how to express "struct"

Qiong Cai qiong.cai at gmail.com
Sat Mar 11 19:23:17 CET 2017


Hi,

I am trying to define a C-like struct in metapost:

       struct Pixel {
             numeric x;
             numeric y;
             numeric val;
       };

What's the best way to define such a struct in MetaPost?

Thanks
Qiong
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