{"ast_node_type":"other","tokens":[{"end":25,"kind":"keyword","start":0,"text":"self.nodes[idx.0]"}]}
        self.nodes[idx.0]
    fn push_fragment(&mut self, idx: &mut BindingsIdx, var: &Symbol, fragment: Fragment<'a>) {
            .push(LinkNode::Node(Rc::new(BindingKind::Fragment(var.clone(), fragment))));