if (node.with_item != null) {
for (int i = 0; i < node.with_item.length; i++) {
if (i > 0) {
doc.addRequire(",", lastNode);
}
WithItem withItem = (WithItem) node.with_item[i];
withItem.accept(this);
}
}
doc.addRequire(":", lastNode);
this.doc.addRequireIndent(":", lastNode);