public string Emit()
        {
            foreach (Instruction i in mInstructions)
            {
                mCode.AppendLine(i.ToASM());
            }
            foreach (Declaration d in mDeclarations)
            {
                mData.AppendLine(d.Name + ": " + TypeEnvironment.SizeOfType(d.Type));
            }
            string stack = mStack.ToString();
            string data  = mData.ToString();
            string code  = mCode.ToString();

            return(stack + data + code);
        }
 public int GetSize()
 {
     return(TypeEnvironment.SizeOfType(mType));
 }