It's used only as a dev dependency in 2 crates.

Number of dependers fang_oost_option version Downloads/month
0 0.32.1 7
1 0.31.1 100
0 0.30.0 99
1 0.28.1 15
Depender (with downloads and own rev deps) fang_oost_option version
110 2 cf_functions dev ^0.31
carr_madan dev ^0.28.0