                 var boundLeft = 0 as CGFloat
                 var boundRight = 0 as CGFloat
                 
-                for i in 0..<numberOfPages {
+                for i in 0 ..< numberOfPages {
                     startOffset = endOffset
                     endOffset = startOffset + widthForTabAtIndex(i)
                     

        }
    }
    
    private func updateTabAppearance() {
        if (tabGradient) {
            let currentIndex = pageIndex
            if (numberOfPages != 0) {
                for i in 0..<numberOfPages {
                    var alpha: CGFloat = 1.0
                    
                    let offset = abs(i - currentIndex)

            
            // setup tabs first, and set contents later (lazyLoadPages)
            var tabSectionScrollViewContentWidth: CGFloat = 0
            for i in 0 ..< numberOfPages {
                if let tabView = tabViewForPageAtIndex(i) {
                    tabView.frame = CGRect(
                        x: tabSectionScrollViewContentWidth,
