在Clojure 1.4中，什么是require的用法？ [英] In Clojure 1.4 what is the use of refer within require?

问题描述

在中使用： c>：：require / code>在：use ？以下是同义词吗？

What advantage does using :refer in :require have over using :only in :use? Are the following synonymous?

(ns so.example (:use [my.lib :only [function]]))

和

(ns so.example (:require [my.lib :refer [function]]))

推荐答案

添加的主要想法：将引用到：require 完全除去：use ，只剩下一个操作符来加载其他包。您可以使用（：require [my.lib：refer：all]）模拟现有的：use ...

Main idea of adding :refer to :require is to get rid completely of :use, leaving only one operator to load other packages. You can emulate existing :use with (:require [my.lib :refer :all])...

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