{"ast_node_type":"variable","tokens":[{"end":77,"kind":"keyword","start":0,"text":"let"}]}
                let slt = fx.bcx.ins().icmp(IntCC::SignedLessThan, val, lhs);
                let rhs_is_negative = fx.bcx.ins().icmp_imm(IntCC::SignedLessThan, rhs, 0);
                fx.bcx.ins().bxor(rhs_is_negative, slt)