{"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"AssignOp::BitAndAssign"}]}
            AssignOp::BitAndAssign => BinOp::BitAnd,
            AssignOp::BitXorAssign => BinOp::BitXor,
            AssignOp::BitOrAssign => BinOp::BitOr,