Gap Upside Tasuki Automating Finding Script

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//  Copyright by HPotter v1.0 21/10/2014
//    This is a Upside Tasuki gap pattern. 
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study(title = "Upside  Tasuki gap", overlay = true)
barcolor(low > high[2] and low[1] > high[2] and close > open and close[1] > open[1] and  close[2] > open[2] ? yellow :na)
barcolor(low > high[2] and low[1] > high[2] and close > open and close[1] > open[1] and  close[2] > open[2] ? yellow :na, -1)