一句话:以仅含整数与加法的极小语言为教学载体,简明介绍编程语言语义的核心概念。
该文是一篇关于编程语言语义的入门教程。文章指出,编程语言语义是理论计算机科学的重要主题,但初学者往往觉得困难。为了降低门槛,作者选取仅包含整数和加法的极小语言作为统一载体,借此以简洁方式展示多种语义概念,使读者能在最简设置中理解语义的形式化描述方式。文章强调在这一极简语言中,语义概念的呈现可以像 1、2、3 一样简单。作为教程,它侧重概念梳理与教学示例,并未提出新的语义理论或进行实验评估,适合作为语义课程或自学材料的引导。
Abstract Programming language semantics is an important topic in theoretical computer science, but one that beginners often find challenging. This article provides a tutorial introduction to the subject, in which the language of integers and addition is used as a minimal setting in which to present a range of semantic concepts in simple manner. In this setting, it is easy as 1,2,3.