public void Expand()
{
int N = input.ReadInt();
// Read two bits; write char.
for (int i = 0; i < N; i++)
{
char c = input.ReadChar(2);
output.Write(Alphabet.Dna.ToChar(c), 8);
}
output.Close();
input.Close();
}
public void Expand()
{
bool b = false;
while (!input.IsEmpty)
{
int run = input.ReadInt(LG_R);
for (int i = 0; i < run; i++)
{
output.Write(b);
}
b = !b;
}
output.Close();
}