bitflags • 1.3.2A macro to generate structures which behave like bitflags.
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cc • 1.1.31A build-time dependency for Cargo build scripts to assist in invoking the native
C compiler to compile native C code into a static archive to be linked into Rust
code.
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cfg-if • 1.0.0A macro to ergonomically define an item depending on a large number of #[cfg]
parameters. Structured like an if-else chain, the first matching branch is the
item that gets emitted.
downcast-rs • 1.2.1Trait object downcasting support using only safe Rust. It supports type
parameters, associated types, and type constraints.
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flate2 • 1.0.34DEFLATE compression and decompression exposed as Read/BufRead/Write streams.
Supports miniz_oxide and multiple zlib implementations. Supports zlib, gzip,
and raw deflate streams.
proc-macro2 • 1.0.89A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
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psm • 0.1.23Portable Stack Manipulation: stack manipulation and introspection routines
regex • 1.7.3An implementation of regular expressions for Rust. This implementation uses
finite automata and guarantees linear time matching on all inputs.
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rustc_version • 0.4.1A library for querying the version of a installed rustc compiler
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safemem • 0.3.3Safe wrappers for memory-accessing functions, like `std::ptr::copy()`.
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semver • 1.0.23Parser and evaluator for Cargo's flavor of Semantic Versioning
unicode-normalization • 0.1.24This crate provides functions for normalization of
Unicode strings, including Canonical and Compatible
Decomposition and Recomposition, as described in
Unicode Standard Annex #15.
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unicode-xid • 0.2.6Determine whether characters have the XID_Start
or XID_Continue properties according to
Unicode Standard Annex #31.