public Type2Instruction RemoveLast()
{
int last = _insts.Count - 1;
Type2Instruction _lastInst = _insts[last];
_insts.RemoveAt(last);
return(_lastInst);
}
internal void ChangeFirstInstToGlyphWidthValue()
{
//check the first element must be loadint
Type2Instruction firstInst = _insts[0];
if (firstInst.Op != OperatorName.LoadInt)
{
throw new NotSupportedException();
}
//the replace
_insts[0] = new Type2Instruction(OperatorName.GlyphWidth, firstInst.Value);
}
