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@@ -79,9 +79,7 @@ Rust syntax tree structure and parser. See
79- `grammar.ron` RON description of the grammar, which is used to 79- `grammar.ron` RON description of the grammar, which is used to
80 generate `syntax_kinds` and `ast` modules, using `cargo gen-syntax` command. 80 generate `syntax_kinds` and `ast` modules, using `cargo gen-syntax` command.
81- `algo`: generic tree algorithms, including `walk` for O(1) stack 81- `algo`: generic tree algorithms, including `walk` for O(1) stack
82 space tree traversal (this is cool) and `visit` for type-driven 82 space tree traversal (this is cool).
83 visiting the nodes (this is double plus cool, if you understand how
84 `Visitor` works, you understand the design of syntax trees).
85 83
86Tests for ra_syntax are mostly data-driven: `test_data/parser` contains subdirectories with a bunch of `.rs` 84Tests for ra_syntax are mostly data-driven: `test_data/parser` contains subdirectories with a bunch of `.rs`
87(test vectors) and `.txt` files with corresponding syntax trees. During testing, we check 85(test vectors) and `.txt` files with corresponding syntax trees. During testing, we check