Some of the basic flask types and constants are in the header file found by the distribution directory 中有包含基本flask类型和常量的头文件，现摘录如下：
2.
These files contain all the tapestry code you ll use in your web applications and are located in the root tapestry distribution directory 这些文件包含web应用程序中要使用的全部tapestry代码，它们位于tapestry发行目录的根目录中：
