private ImageDocumentationInfo(ImageInfo image, PlatformInfo platform, string documentationGroup)
 {
     Platform       = platform;
     DocumentedTags = GetDocumentedTags(Platform.Tags, documentationGroup)
                      .Concat(GetDocumentedTags(image.SharedTags, documentationGroup))
                      .ToArray();
     FormattedDocumentedTags = DocumentedTags
                               .Select(tag => tag.Name)
                               .Aggregate((working, next) => $"{working}, {next}");
 }
 private ImageDocumentationInfo(ImageInfo image, PlatformInfo platform, string documentationGroup)
 {
     Platform       = platform;
     DocumentedTags = GetDocumentedTags(Platform.Tags, documentationGroup)
                      .Concat(GetDocumentedTags(image.SharedTags, documentationGroup))
                      .ToArray();
     FormattedDocumentedTags = String.Join(
         ", ",
         DocumentedTags
         .Select(tag => tag.Name)
         .ToArray());
 }