{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"//"}]}
                                // Named constants have to be equated with the value
                            Res::Def(DefKind::Const, _) | Res::Def(DefKind::AssocConst, _) => {
                                // being matched, so that's a read of the value being matched.