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The union of all files from all check-ins in directory wiki_references/2017/software/Rust/src_from_GitHub/the_repository_clones/rust/src/libsyntax   [history]


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: