BTW, docs.rs has browsable copies of actual sources of published crates ("Source" link under crates's name in the top nav), e.g. https://docs.rs/crate/libc/0.2.

BTW, docs.rs has browsable copies of actual sources of published crates ("Source" link under crates's name in the top nav), e.g. https://docs.rs/crate/libc/0.2.103/source/ https://docs.rs/crate/libc/0.2.103/source/ And if you actually review crates' sources, record that via https://lib.rs/cargo-crev https://lib.rs/cargo-crev so that others can benefit, too.