The problem is in the arrows ...
\startMPinclusions
def set_ahlength (text t) =
% ahlength := (ahfactor*pen_size(_op_ t)) ; % _op_ added
% problem: _op_ can contain color so a no-go, we could apply the transform
% but i need to figure out the best way (fakepicture and take components).
ahlength := (ahfactor*pen_size(t)) ;
enddef ;
\stopMPinclusions
Hans
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Hans Hagen | PRAGMA ADE
Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | fax: 038 477 53 74 | www.pragma-ade.com
| www.pragma-pod.nl
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