主题：文华转金字塔

 BKHIGH:hhv(h,ENTERBARS+1);
SKPRICE:llv(l,ENTERBARS+1);

cond1:BKHIGH>ENTERPRICE+(A/100)*C && C<BKHIGH-(BKHIGH-ENTERPRICE)*0.3;
if cond1 then sell(holding>0,holding,market);

cond2:ENTERPRICE<SKPRICE-(A/100)*C && C>ENTERPRICE+(SKPRICE-ENTERPRICE)*0.3;
if cond2 then sellshort(holding<0,holding,market);

cond3:C<ENTERPRICE-(B/100)*C;
if cond3 then sell(holding>0,holding,market);

cond4:C>SKPRICE+(B/100)*C;
if cond4 then sellshort(holding<0,holding,market);