--
if l<ll2 then sell(holding>0,1,LIMIT,min(ll2,o));
if l<sx then sell(holding>0,1,limit,min(sx,o));
if h>hh2 then SELLSHORT(holding<0,1,limit,max(hh2,o));
if h>jx then SELLSHORT(holding<0,1,limit,max(jx,o));
buy(jdd and holding=0,1,THISCLOSE);
BUYSHORT(jkd and holding=0,1,THISCLOSE);