{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"//"}]}
// |crateRoot| Emitted for crate names, like `serde` and `crate.|
// |controlFlow| Emitted for control-flow related tokens, this includes th `?` operator.|
// |declaration| Emitted for names of definitions, like `foo` in `fn foo(){}`.|