突破长压选股（无未来函数）源码
A2:=REF(C,9)=LLV(C,2*9+1); B2:=FILTER(AA2,9); C2:=BACKSET(B2,9+1);
AA3:=REF(C,10)=HHV(C,2*10+1); B3:=FILTER(AA3,10); C3:=BACKSET(B3,10+1); HD1:=FILTER(C3,10);
AA4:=REF(C,60)=HHV(C,2*60+1); B4:=FILTER(AA4,60); C4:=BACKSET(B4,60+1); HD2:=FILTER(C4,60);
近压:=REF(C,BARSLAST(HD1));
长压:=REF(C,BARSLAST(HD2));
AA:COUNT(CROSS(CLOSE,长压),1)=1;
