SRX is used at run time in 7 crates (of which 2 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) SRX version
2.4K 4 nlprule ^0.1.3
280 1 kalosm-language ^0.1.4