{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"assert_pns_eq_sub!(\"$9\","}]}
    assert_pns_eq_sub!("$9", Ordinal(9, (0, 2)));
    assert_pns_eq_sub!("$1", Ordinal(1, (0, 2)));
    assert_pns_eq_sub!("$N", Name("N", (0, 2)));