+ if let Some(synth_token) = self.current_synthetic.pop() {
+ if self.current_synthetic.is_empty() {
+ let (new_current, new_synth) =
+ Self::next_token(&mut self.preorder, &mut self.replace, &mut self.append);
+ self.current = new_current;
+ self.current_synthetic = new_synth;
+ }
+ // TODO fix range?
+ return Some((SynToken::Synthetic(synth_token), self.range));
+ }
+