[metapost] arrowhead weirdness

Oliver Buerschaper oliver.buerschaper at mpq.mpg.de
Wed Aug 20 00:50:34 CEST 2008

> Look at the (dizzying) definition of arrowhead. It seems that the
> intersection point can not be found correctly in case of a very small
> path p.

Yep, problem solved!

Many thanks (also to Hartmut),

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