public void Scratch()
        {
            var zipFile = @"C:\Users\gbrantzos\Downloads\RoslynPad.zip";
            var fs      = new CompressedFileProvider(zipFile);
            var fi      = fs.GetFileInfo("Test/AvalonLibrary.dll");

            Assert.NotNull(fi);
            Assert.Equal(307712, fi.Length);

            var all = fs.GetDirectoryContents("");
            var ww  = new StreamWriter($@"C:\Users\gbrantzos\Downloads\{fi.Name}");

            fi.CreateReadStream().CopyTo(ww.BaseStream);
            ww.Flush();
        }