syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                     if pos == Position::Last { ScheduleDrops::Yes } else { ScheduleDrops::No };
context_before:                 let schedule_drops =
context_after:                 let binding_end = self.bind_and_guard_matched_candidate(