{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"crate::WhereClause::Implemented(trait_ref)"}]}
            crate::WhereClause::Implemented(trait_ref) => Some(trait_ref.trait_id),
        self.bounds.skip_binders().interned().first().and_then(|b| match b.skip_binders() {
            _ => None,