public void Copy(int offset, int length)
{
byte mode = addrCache.EncodeAddress(offset, dictionarySize + targetLength, out long encodedAddr);
EncodeInstruction(VCDiffInstructionType.COPY, length, mode);
if (addrCache.WriteAddressAsVarint(mode))
{
VarIntBE.AppendInt64(encodedAddr, addressForCopy);
}
else
{
addressForCopy.WriteByte((byte)encodedAddr);
}
targetLength += length;
}
