{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"self.infcx.tcx.impl_of_assoc(my_def).and_then(|x|"}]}
            self.infcx.tcx.impl_of_assoc(my_def).and_then(|x| self.infcx.tcx.trait_id_of_impl(x))
        let Some(td) =
        else {