老师您好！请把这个改成卖空的模型，谢谢

坚强2878889

VAR1:=(2*CLOSE+HIGH+LOW+OPEN)/5;
VAR2:=LLV(LOW,34);
VAR3:=HHV(HIGH,34);
SK:=EMA((VAR1-VAR2)/(VAR3-VAR2)*100,13);
SD:=EMA(SK,3);
低吸:=20;
强弱分界:=50;
VAR4:=IF(CROSS(SD,SK),1,0);
VAR5:=IF(CROSS(SK,SD),1,0);
买进:VAR5;
卖出:VAR4;
buy(买进,100,marketr);
sell(卖出,100,marketr)

技术006

buy(买进,100,marketr);
sell(卖出,100,marketr);

改成

buyshort(卖出,100,marketr);
sellshort(买进,100,marketr);