{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"AssignOpKind::BitAndAssign"}]}
            AssignOpKind::BitAndAssign => BinOpKind::BitAnd,
            AssignOpKind::BitXorAssign => BinOpKind::BitXor,
            AssignOpKind::BitOrAssign => BinOpKind::BitOr,