syntax_data: {"ast_node_type":"other","tokens":[{"end":34,"kind":"keyword","start":0,"text":"Ok((self_,"}]}
source_snippet:             Ok((self_, _, parent))
context_before:             // args to this function, lol).
context_after:                 if self_.hi < self.lo() || self.hi() < self_.lo && !sm.is_imported(within) =>