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Matthias Krüger
f9bf759e83
Improve parser Fixes #124935. - Add a few more help diagnostics to incorrect semicolons - Overall improved that function - Addded a few comments - Renamed diff_marker fns to git_diff_marker
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: