{"ast_node_type":"function","tokens":[{"end":94,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn trait_may_define_assoc_item(self, trait_def_id: DefId, assoc_name: Ident) -> bool {
    /// returns true if the `trait_def_id` defines an associated item of name `assoc_name`.
        elaborate::supertrait_def_ids(self, trait_def_id).any(|trait_did| {