public static List<Tree> getChildren(Tree t) {
		List<Tree> kids = new ArrayList<Tree>();
		for (int i=0; i<t.getChildCount(); i++) {
			kids.add(t.getChild(i));
		}
		return kids;
	}
Return ordered list of all children of this node
runtime/Java/src/org/antlr/v4/runtime/tree/Trees.java