in src/main/java/com/twitter/nodes/Node.java [1023:1032]
public static <T, A, B> Node<T> map2(
String name,
final Node<A> aNode, final Node<B> bNode, Function2<T, A, B> func) {
return new Node<T>(name, aNode, bNode) {
@Override
protected Future<T> evaluate() throws Exception {
return Future.value(func.apply(aNode.emit(), bNode.emit()));
}
};
}