\beginfig(30) pair q; pair q; p := (0, 0); q := (2cm, 0); draw p; draw q; \endfig; end
This is MetaPost, Version 0.993 (Web2C 7.5.6) (graph.mp >> p >> (0,0) ! Equation cannot be performed (numeric=pair). <to be read again> ; l.4 p := (0, 0);
vielen Dank schonmal,
ferrair987