{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"AssignOpKind::BitOrAssign"}]}
            AssignOpKind::BitOrAssign => BinOpKind::BitOr,
            AssignOpKind::BitAndAssign => BinOpKind::BitAnd,
            AssignOpKind::ShlAssign => BinOpKind::Shl,