rustc_lexer is used at run time in 67 crates (of which 11 optionally). It is a direct run-time dependency in 4 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) rustc_lexer version
34K 6 cedar-policy-core ^0.1
850 cargo-zng ^0.1
380 cargo-unfmt ^0.1.0
250 zng-l10n-scraper ^0.1