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());
}