{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"AssignOp::BitOrAssign"}]}
            AssignOp::BitOrAssign => BinOp::BitOr,
            AssignOp::BitAndAssign => BinOp::BitAnd,
            AssignOp::ShlAssign => BinOp::Shl,