public static string ToAssemblyQualifiedNameList(List types)
{
var builder = new StringBuilder();
builder.Append(((Type)types[0]).AssemblyQualifiedName);
for (int i=1; i<types.Count; ++i)
{
builder.Append(", ");
builder.Append(((Type)types[i]).AssemblyQualifiedName);
}
return builder.ToString();
}