syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"self.into_iter().map(|t|"}]}
source_snippet:         self.into_iter().map(|t| t.try_fold_with(folder)).collect()
context_before:     fn try_fold_with<F: FallibleTypeFolder<I>>(self, folder: &mut F) -> Result<Self, F::Error> {
context_after:     }