mirror of https://github.com/rust-lang/rust.git
3c79f0cd69
Tweak `Spacing` use Some clean-up precursors to #125174. r? ``@petrochenkov`` |
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Cargo.toml | ||
README.md |
README.md
The rustc_ast
crate contains those things concerned purely with syntax
– that is, the AST ("abstract syntax tree"), along with some definitions for tokens and token streams, data structures/traits for mutating ASTs, and shared definitions for other AST-related parts of the compiler (like the lexer and macro-expansion).
For more information about how these things work in rustc, see the rustc dev guide: