Java8でカリー化の実験

curry.java

package curry;

import java.util.function.Function;

interface F<T, R> extends Function<T, R> {}

public class Curry {
    public static void main(String[] args) {
        F<Integer, F<Integer, Integer>> compare = max -> x -> (max <= x) ? max : x;

        F<Integer, Integer> f = compare.apply(10);

        System.out.println(f.apply(0));
        System.out.println(f.apply(5));
        System.out.println(f.apply(10));
        System.out.println(f.apply(99));
        System.out.println(f.apply(9999));
    }

}