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

Number of dependers TWENTY_TWENTY version Downloads/month
1 0.8.1 22K
1 0.7.0 6
Depender (with downloads and own rev deps) TWENTY_TWENTY version
2.4K 1 kcl-lib dev ^0.8.0
1.8K kittycad-execution-plan dev ^0.7.0