mirror of
https://github.com/rust-lang/rust.git
synced 2026-06-01 14:10:03 +03:00
fcf2b24e1b
This lets us store most `MatcherPos` instances on the stack. This speeds up various runs of html5ever, the best by 3%.
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: