DIFF := EMA(CLOSE,12) - EMA(CLOSE,26); DEA := EMA(DIFF,9); MACD:=2*(DIFF-DEA); T:=BARSLAST(MACD<0); A1:=MACD<REF(MACD,1); A2:=COUNT(A1,T)=1; XG:A1 AND A2;
