The debugger supports the evaluationoffunctions, including overloaded functions.
调试器支持函数的计算，包括重载函数的计算。
2
In a functional language, a program is defined as a function composed of other functions, the evaluationof which leads to the final result.
在函数式语言中，程序被定义成由其他函数组成的函数，函数求值形成最终的结果。
3
Certain XPath functions, such as exist, need special attention, because they can restrain the query evaluation to a set of versions that have a specific element.