*
*/
@FunctionalInterface
-public interface ListAction<P extends TreeNode, I extends Input<I> & Instantiable<I>, O extends Output<O> & Instantiable<O>> {
+public interface ListAction<P extends TreeNode, I extends Input<I> & Instantiable<I>,
+ O extends Output<O> & Instantiable<O>> extends Operation {
/**
* @param input Action input schema node