public class Pair<X,Y>
extends java.lang.Object
public X _1()
public Y _2()
public boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object
public static <X,Y> java.util.List<Pair<X,Y>> product(X[] xs, Y[] ys)