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September 2017 Update

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Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions
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38
Task/Currying/Java/currying.java
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@ -1,38 +0,0 @@
public class Currier<ARG1, ARG2, RET> {
public interface CurriableFunctor<ARG1, ARG2, RET> {
RET evaluate(ARG1 arg1, ARG2 arg2);
}
public interface CurriedFunctor<ARG2, RET> {
RET evaluate(ARG2 arg);
}
final CurriableFunctor<ARG1, ARG2, RET> functor;
public Currier(CurriableFunctor<ARG1, ARG2, RET> fn) { functor = fn; }
public CurriedFunctor<ARG2, RET> curry(final ARG1 arg1) {
return new CurriedFunctor<ARG2, RET>() {
public RET evaluate(ARG2 arg2) {
return functor.evaluate(arg1, arg2);
}
};
}
public static void main(String[] args) {
Currier.CurriableFunctor<Integer, Integer, Integer> add
= new Currier.CurriableFunctor<Integer, Integer, Integer>() {
public Integer evaluate(Integer arg1, Integer arg2) {
return new Integer(arg1.intValue() + arg2.intValue());
}
};
Currier<Integer, Integer, Integer> currier
= new Currier<Integer, Integer, Integer>(add);
Currier.CurriedFunctor<Integer, Integer> add5
= currier.curry(new Integer(5));
System.out.println(add5.evaluate(new Integer(2)));
}
}