value_a1:=(close-ref(close,1))/ref(close,1)*100;value_a2:=(low-ref(close,1))/ref(close,1)*100;value_a3:=value_a1<=-9.85 or value_a2<=-9.85;value_a:count(value_a3,4);
var1:=open;var2:=open(close,5)and open(close,10)and open(close,20);var3:=close>ma(close,5)and close>ma(close,10)and close>ma(close,20);var4:=cross(ma(close,5),ma(close,20));var1 and var2 and ...