(ccw) GNU pic (groff) version 1.22.3	(ccw) dpic version 2020.09.01		(cw) GNU pic (groff) version 1.22.3	(cw) dpic version 2020.09.01
arc	arc		arc cw	arc cw
arc from (0,2)	arc from (0,2)		arc from (0,2) cw	arc from (0,2) cw
arc to (0,2)	arc to (0,2)		arc to (0,2) cw	arc to (0,2) cw
arc to (1,2)	arc to (1,2)		arc to (1,2) cw	arc to (1,2) cw
arc to (2,2)	arc to (2,2)		arc to (2,2) cw	arc to (2,2) cw
arc to (4,2.5)	arc to (4,2.5)		arc to (4,2.5) cw	arc to (4,2.5) cw
arc to (4,2.5) rad 0.1	arc to (4,2.5) rad 0.1		arc to (4,2.5) rad 0.1 cw	arc to (4,2.5) rad 0.1 cw
arc to (4,2.5) rad 5	arc to (4,2.5) rad 5		arc to (4,2.5) rad 5 cw	arc to (4,2.5) rad 5 cw
arc from (4,2.5) to Here rad 5	arc from (4,2.5) to Here rad 5		arc from (4,2.5) to Here rad 5 cw	arc from (4,2.5) to Here rad 5 cw
arc at (0,2)	arc at (0,2) FAIL		arc at (0,2) cw	arc at (0,2) cw FAIL