{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"AssignOp::ShlAssign"}]}
            AssignOp::ShlAssign => BinOp::Shl,
            AssignOp::BitOrAssign => BinOp::BitOr,
            AssignOp::ShrAssign => BinOp::Shr,