syntax_data: {"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"self.1.try_fold_with(folder)?,"}]}
source_snippet:             self.1.try_fold_with(folder)?,
context_before:             self.0.try_fold_with(folder)?,
context_after:             self.2.try_fold_with(folder)?,