{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"//"}]}
// |builtinType| Emitted for builtin types like `u32`, `str` and `f32`.|
// |builtinAttribute| Emitted for names to builtin attributes in attribute path, the `repr` in `#[repr(u8)]` for example.|
// |comment| Emitted for comments.|