{"ast_node_type":"function","tokens":[{"end":48,"kind":"keyword","start":0,"text":"fn"}]}
    fn all_trait_impls(&self) -> ImplTraitDecls;
    fn trait_decl(&self, trait_def: &TraitDef) -> TraitDecl;
    fn trait_impls(&self, crate_num: CrateNum) -> ImplTraitDecls;