{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"Some(DefUse::Def)"}]}
                Some(DefUse::Def) => Some(DefUseResult::Def),
            self.def_use_result = match def_use::categorize(context) {
                Some(DefUse::Use) => Some(DefUseResult::UseLive { local }),