void (PairT pairT) { switch (pairT) { case PairT(T11(T1 t12, T2 t22), T1 t1) -> System.out.println(53714); case PairT(T11(T2 t12, T2 t22), T1 t1) -> System.out.println(1); case PairT(T11(T t12, T1 t22), T1 t1) -> System.out.println(1); case PairT(T12(T1 t12, T t22), T1 t1) -> System.out.println(1); case PairT(T12(T2 t12, T t22), T1 t1) -> System.out.println(1); case PairT( T1 t2, T2 t1) -> System.out.println(1); case PairT( T2 t2, T t1) -> System.out.println(1); } }