{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"sig.skip_binder().inputs().skip_binder().len().saturating_sub(1)"}]}
                sig.skip_binder().inputs().skip_binder().len().saturating_sub(1)
                let sig = self.tcx.fn_sig(pick.item.def_id);
            })