A1:=O>C AND C<REF(C,1);
A2:=C>O AND C>REF(C,1);
A3:=O<REF(C,1) AND C>REF(O,1) AND L>REF(L,1) AND V>REF(V,1);
A4:=ma(13,1)>=ref(ma(13,1),1);
A2 AND A3 AND REF(A1,1) and a4;
{日月合璧技术要点
1． 阳线要覆盖阴线
2． 阳线的最低价比阴线的最低价要高; 阳线收盘价要阴线高
3． 阳线量比阴线大
4． 13天线走平或上翘 }

第4行语句应改为：A4:=ma(c,13)>=ref(ma(c,13),1);