IEnumerable <byte> OptimizedAnnotations()
{
Debug.Assert(_profile == null);
byte thisOne = 0;
if (Kind.IsNRTFullNonNullable())
{
thisOne = 1;
}
else if (Kind.IsNRTFullNullable())
{
thisOne = 2;
}
for (int i = 0; i < 10000; ++i)
{
yield return(thisOne);
}
}