It's used only as a dev dependency in 5 crates.

Depender (with downloads and own rev deps) stepflow-test-util version
3 stepflow-step dev ^0.0.1
2 stepflow-action dev ^0.0.1
1 stepflow-session dev ^0.0.1
5 stepflow-base dev ^0.0.1
4 stepflow-data dev ^0.0.1