fehler-macros is used at run time in 101 crates (of which 2 optionally). It is a direct run-time dependency in 1 crate. It's used at build time in 1 crate (). It's used only as a dev dependency in 5 crates.

Depender (with downloads and own rev deps) fehler-macros version
8.3K 78 fehler ^1.0.0