{"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"Some(DefUse::Use)"}]}
                Some(DefUse::Use) => Some(DefUseResult::UseLive { local }),
                Some(DefUse::Def) => Some(DefUseResult::Def),
                Some(DefUse::Drop) => Some(DefUseResult::UseDrop { local }),