permutation_iterator is used at run time in 5 crates. It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) permutation_iterator version
18K 4 smt2parser ^0.1.2
aws-smt-ir ^0.1.2
caracat dev ^0.1.2