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Simple stand-alone utility functions

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package no.mnemonic.commons.utilities.lambda;

import java.util.stream.Collector;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import java.util.stream.Stream;

/**
 * Simplified stream interface accepting functions and consumers with checked exception signature.
 */
public interface TryStream {

   TryStream map(ExceptionalFunction mapper);

  TryStream filter(ExceptionalPredicate predicate);

   R collect(Collector collector) throws E;

  void forEach(ExceptionalConsumer consumer) throws E;

  Stream stream() throws E;

  LongStream mapToLong(ExceptionalFunction function) throws E;

  IntStream mapToInt(ExceptionalFunction function) throws E;

}