     
     struct Test : Init {
         
-        var a : Int
+        var a : Int  // 8 bytes
         
         init() {
             a = 0;

    
    
    func testFile() -> NSURL {
        let url = SOTools.tempDirectory()
        return url.URLByAppendingPathComponent("data.db")
    }
    
    func test0Delete() {
        var url = testFile()
        


struct TestHeader : DataStoreHeader  {
    
    var used: Bool = true;  // 1 byte
    
}

