{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"sym::unchecked_shl"}]}
                            sym::unchecked_shl => BinOp::ShlUnchecked,
                            sym::unchecked_rem => BinOp::Rem,
                            sym::unchecked_shr => BinOp::ShrUnchecked,