internal override sealed void BuildTables(MetaDataOut md)
{
md.AddToTable(MDTable.ModuleRef,this);
nameIx = md.AddToStringsHeap(name);
if (modFile != null) modFile.BuildMDTables(md);
for (int i=0; i < exportedClasses.Count; i++)
((ExternClass)exportedClasses[i]).BuildMDTables(md);
}