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rust/compiler/rustc_ast
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bors 717f5df2c3 Auto merge of #132629 - nnethercote:124141-preliminaries, r=petrochenkov 
#124141 preliminaries

Preliminary changes required to start removing `Nonterminal` (https://github.com/rust-lang/rust/pull/124141).

r? `@petrochenkov`
2024-11-21 10:57:22 +00:00
..
src Auto merge of #132629 - nnethercote:124141-preliminaries, r=petrochenkov 2024-11-21 10:57:22 +00:00
Cargo.toml Pin memchr to 2.5.0 in the library rather than rustc_ast 2024-09-24 18:09:43 +02:00
README.md docs(rustc_ast): update crate descriptions 2021-11-02 21:11:17 -05:00

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: