{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"(BackendRepr::ScalarPair(l1,"}]}
            (BackendRepr::ScalarPair(l1, l2), BackendRepr::ScalarPair(r1, r2)) => {
            ) => element_l.primitive() == element_r.primitive() && count_l == count_r,
                l1.primitive() == r1.primitive() && l2.primitive() == r2.primitive()