syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"*self"}]}
source_snippet:         *self = (*self).try_fold_with(folder)?;
context_before:     fn try_fold_with<F: FallibleTypeFolder<I>>(mut self, folder: &mut F) -> Result<Self, F::Error> {
context_after:         Ok(self)