Sorry, I discovered the issue myself Space between the : and = sign was the origin of error.
Problem solved by itself > 25 feb. 2020 kl. 18:34 skrev Jan-Erik Hägglöf <janerik.hagg...@bahnhof.se>: > > The following code gives an error, my goal is to draw 4 different arrows but > only three functions successfully. > > The error log shows > > metapost > initializing number mode 'scaled' > metapost log > > metapost log > loading metafun, including plain.mp version 1.004 for > metafun iv and xl > metapost log > > metapost log > >> unknown path D > metapost log > ! Isolated expression. > metapost log > <to be read again> > metapost log > : > metapost log > <*> ... :=(12cm, -1cm)--(11cm, -1cm); path D ; D : > metapost log > =(4cm, > -1cm)--(3cm, -1cm)... > metapost log > > > And the code is as follows > > \startMPcode > path A ; A :=(0cm, -1cm)--(1cm, -1cm); > path B ; B :=(13.5cm, -1cm)--(14.5cm, -1cm); > path C ; C :=(12cm, -1cm)--(11cm, -1cm); > path D ; D : =(4cm, -1cm)--(3cm, -1cm); > drawarrow A; drawarrow B; drawarrow C ; drawarrow D ; > \stopMPcode > > Unless I uncomment D it gives the above error. > > Mysterious issue > > /Janne > ___________________________________________________________________________________ > If your question is of interest to others as well, please add an entry to the > Wiki! > > maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context > webpage : http://www.pragma-ade.nl / http://context.aanhet.net > archive : https://bitbucket.org/phg/context-mirror/commits/ > wiki : http://contextgarden.net > ___________________________________________________________________________________
___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://context.aanhet.net archive : https://bitbucket.org/phg/context-mirror/commits/ wiki : http://contextgarden.net ___________________________________________________________________________________
