syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"body[dropline_transition_bb.unwrap()].terminator_mut().kind"}]}
source_snippet:                 body[dropline_transition_bb.unwrap()].terminator_mut().kind
context_before:             if let TerminatorKind::Call { ref mut target, .. } =
context_after:             {