functional language for computing with geometry
DEF out = STRUCT:<
MKframe,
MKvector:<0.5,-0.1,0>:<1.1,-0.7,0.3> COLOR MAGENTA,
MKvector:<1.1,-0.7,0.3>:<2.1,-0.2,-0.3> COLOR MAGENTA,
MKvector:<2.1,-0.2,-0.3>:<1.4,0.3,-0.5> COLOR MAGENTA,
MKvector:<0.5,-0.1,0>:<1.4,0.3,-0.5> COLOR YELLOW
>;