On 2/1/2015 3:31 PM, Akira Kakuto wrote:
Interestingly it seems to work in mkii, probably because
mkii calls external metafun:
Sorry, I didn't notice explanation by Hans.
The problem with variables in metapost is that they are global by
default (unless 'save'd in a group or vardef). This means that one can
best explicitly declare variables that are used. Of course one can also
use a dedicated instance.
Hans
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