issues

Hi All, I was developing a trend following system in Amibroker and have come across several mind-numbing errors. Consider for example, this snippet TimeFrameSet(inWeekly); LongTrend=IIf(EMA(C,11)>EMA(C,22),1,0); ShortTrend=IIf(EMA(C,11)<EMA(C,22),1,0); TimeFrameRestore(); ...