code: public static <T, E extends Exception> Supplier<T> sneaked(SneakySupplier<T, E> supplier) {
      return () -> {
        @SuppressWarnings("unchecked")
        SneakySupplier<T, RuntimeException> castedSupplier =
            (SneakySupplier<T, RuntimeException>) supplier;
        return castedSupplier.get();
      };
    }
docs: Sneaky throws a Supplier lambda.
  
  @param supplier Supplier that can throw an exception
  @param <T> type of supplier's return value
  @return a Supplier as defined in java.util.function