随着软件变得越来越高级，以及新应用的引入，对介绍性的书籍的需求也在不断增加。
As software becomes more advanced and new applications are introduced, the need for introductory-level books increases.
这本TT书籍的规划类似于经典的“Learning Perl”的规划，首先是关于基本概念的一个简单介绍性章节，接下来是较长的解释性章节。
The TT book has a similar layout to the classic "Learning Perl" layout, with a quick introductory chapter on the essentials followed by longer explanatory chapters.
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