octopt

octopt is used at run time in 3 crates.

Number of dependers	octopt version	Downloads/month
2	1.0.0	0
1	0.1.5	0
0	0.0.0	0

Depender (with downloads and own rev deps)			octopt version
	1	deca		^1.0
		decart		^0.1
		termin-8		^1.0