mirror of
https://github.com/rust-lang/rust.git
synced 2026-05-29 12:36:35 +03:00
Jacob Pratt
b1f43974c4
Some `Nonterminal` removal precursors Small things to prepare for #124141, more or less. r? ```@oli-obk```
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: