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4737095416
syntax: more cleanups in item and function signature parsing Follow up to https://github.com/rust-lang/rust/pull/64910. Best read commit-by-commit. r? @estebank
The syntax crate contains those things concerned purely with syntax
– that is, the AST ("abstract syntax tree"), parser, pretty-printer,
lexer, macro expander, and utilities for traversing ASTs.
For more information about how these things work in rustc, see the rustc guide: