Extension for NSView hierarchy description

NSView+Debug.swift

extension NSView {
    
    func logRecursiveDescription() {
        Swift.print(self._recursiveDescription())
    }
    
    func _recursiveDescription(depth: Int = 0) -> String
    {
        var subviewsDescription = ""
        
        for subview in self.subviews {
            subviewsDescription += subview._recursiveDescription(depth+1);
        }
        
        return "\n" + String(count: depth, repeatedValue: ("\t" as Character)) + self.description + subviewsDescription;
    }
}