proc-macro2 • 0.4.30A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
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proc-macro2 • 1.0.92A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
regex • 1.7.3An implementation of regular expressions for Rust. This implementation uses
finite automata and guarantees linear time matching on all inputs.
toml • 0.5.11A native Rust encoder and decoder of TOML-formatted files and streams. Provides
implementations of the standard Serialize/Deserialize traits for TOML data to
facilitate deserializing and serializing Rust structures.
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-segmentation • 1.12.0This crate provides Grapheme Cluster, Word and Sentence boundaries
according to Unicode Standard Annex #29 rules.
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unicode-xid • 0.1.0Determine whether characters have the XID_Start
or XID_Continue properties according to
Unicode Standard Annex #31.
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url • 1.7.2URL library for Rust, based on the WHATWG URL Standard
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version_check • 0.9.5Tiny crate to check the version of the installed/running rustc.