public void CaseClosure()
{
int num5 = base.Edges().Count() - 1;
for (int i = 0; i <= num5; i++)
{
NumberSet setB = new NumberSet(new int[0]);
CharacterSet characters = base.Edges()[i].Characters;
int num6 = characters.Count() - 1;
for (int j = 0; j <= num6; j++)
{
int charCode = characters[j];
int num3 = UnicodeTable.ToLowerCase(charCode);
if (charCode != num3)
{
setB.Add(new int[] { num3 });
}
num3 = UnicodeTable.ToUpperCase(charCode);
if (charCode != num3)
{
setB.Add(new int[] { num3 });
}
}
characters.UnionWith(setB);
characters = null;
}
}
