void Print() { Expect((int)TokenEnum.Print); Expect((int)TokenEnum.LeftParenthesis); Expression(); Expect((int)TokenEnum.RightParenthesis); Expect((int)TokenEnum.Semicolon); string temp = string.Empty; try { temp = Quadruple.operandStack.Pop(); } catch (InvalidOperationException) { SynErr((int)TokenEnum.NoExpression); } Quadruple.CreatePrintQuadruple(temp); }