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defndaines/SillyReduce.java

Created June 4, 2016 01:45
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SillyReduce.java
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
List<Double> doubles = Arrays.asList(3.0, 3.0, 3.0);
Optional<Double> pow = doubles.stream().reduce(Math::pow);
List<String> words = Arrays.asList("/a/", "b", "c");
Optional<String> result = words.stream().reduce(""::replaceFirst);
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