RosettaCodeData/Task/Y-combinator/Java/y-combinator-4.java
2015-02-20 00:35:01 -05:00

8 lines
217 B
Java

import java.util.function.Function;
@FunctionalInterface
public interface SelfApplicable<OUTPUT> extends Function<SelfApplicable<OUTPUT>, OUTPUT> {
public default OUTPUT selfApply() {
return apply(this);
}
}