函数：XPath处理程序在计算表达式时将值和函数联系起来。

Functions: the XPath processor associates values to functions when evaluating the expression.

youdao

sys是一个标准模块，它包含有用的值和函数，还有其他许多标准模块可供使用。

Sys is a standard module that contains useful values and functions; many other standard modules exist for you to use.

youdao

本文仅仅描述了Vimscript的基本变量、值、表达式和函数。

This article has described only Vimscript's basic variables, values, expressions, and functions.

youdao

And then I could also do a Gaussian one here, with the mean of and the standard deviation of volatility divided by 2.

然后我在这里再写一个高斯分布的函数，它的浮动值的平均值和,标准偏差值都除了2。

麻省理工公开课 - 计算机科学及编程导论课程节选

The only thing that you have to put in the function prototype, ; again, is three things; one, the name of the function; the return value; and its arguments.

你唯一要加入到函数原型中的东西，是有三个东西，一，函数的名字;,返回值，和它的参数。

哈佛公开课 - 计算机科学课程节选

So functions and return values.

函数和返回值。

哈佛公开课 - 计算机科学课程节选