public override string ToString(int indent) { var sb = new StringBuilder(); sb.Append("".PadRight(indent) + "Group Type: " + ComparisonUnitGroupType.ToString() + " SHA1:" + SHA1Hash + Environment.NewLine); foreach (var comparisonUnitAtom in Contents) { sb.Append(comparisonUnitAtom.ToString(indent + 2)); } return(sb.ToString()); }