boll:=ma(close,n);upper:=boll+2*std(close,n);lower:=boll-2*std(close,n);cross(ma(c,5),ma(c,10)) and upper<ref(upper,1) and lower>ref(lower,1) and ref(upper,1)<ref(upper,2) and ref(lower,1)>...
a:=(c/ma(c,20)-1)*100;xg:ma(c,20)>ref(ma(c,20),1)and a<ref(a,1) and a>1 and a<3 and l>ma(c,20) and ref(l>ma(c,20),1)and ma(c,2)<ref(ma(c,2),1)and ref(ma(c,2),1)<ref(ma(c,2),...