{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"BinaryOp::ArithOp(ArithOp::Shl"}]}
                        BinaryOp::ArithOp(ArithOp::Shl | ArithOp::Shr)
                        op,
                            | BinaryOp::Assignment { op: Some(ArithOp::Shl | ArithOp::Shr) }