private static string GetTypeName(Type type, ITypeList duplicateTypes)
{
duplicateTypes.Add(type);
if (TypeHelper.IsDictionary(type, out var keyType, out var valueType))
{
if (!duplicateTypes.Contains(keyType) && !duplicateTypes.Contains(valueType))
{
return($"{{{GetTypeName(keyType, duplicateTypes)}:{GetTypeName(valueType, duplicateTypes)}}}");
}
}