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 • 1.0.89A substitute implementation of the compiler's `proc_macro` API to decouple token-based libraries from the procedural macro use case.
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 • 0.1.0Determine whether characters have the XID_Start
or XID_Continue properties according to
Unicode Standard Annex #31.