return null;
}
private IList getASTArgs(IConstructor tree) {
IList children = TreeAdapter.getArgs(tree);
IListWriter writer = ValueFactoryFactory.getValueFactory().listWriter(Factory.Args.getElementType());
for (int i = 0; i < children.length(); i++) {
IConstructor kid = (IConstructor) children.get(i);
if (!TreeAdapter.isLiteral(kid) && !TreeAdapter.isCILiteral(kid) && !TreeAdapter.isEmpty(kid)) {
writer.append(kid);
}
// skip layout
i++;