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Another update from ingydotnet^djgoku

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Ingy döt Net 2015-11-18 06:14:39 +00:00
parent 91df62d461
commit 948b86eafa
7604 changed files with 108452 additions and 22726 deletions
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6
Task/Function-composition/Java/function-composition-2.java
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@ -1,12 +1,8 @@
import java.util.function.Function;
public class Compose {
public static <A,B,C> Function<A,C> compose(Function<B,C> f, Function<A,B> g) {
return x -> f.apply(g.apply(x));
}
public static void main(String[] args) {
Function<Double,Double> sin_asin = compose(Math::sin, Math::asin);
Function<Double,Double> sin_asin = ((Function<Double,Double>)Math::sin).compose(Math::asin);
System.out.println(sin_asin.apply(0.5)); // prints "0.5"
}