Functions that simply return data about the state of your program make a wonderful tool for configuration scripts and data.

仅返回关于程序状态的数据的函数可以成为配置脚本和数据的好工具。

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The basic functions of a state are to provide physical security, efficient institutions and capable administration.

国家的基本功能是提供实体安全、高效的机构以及有力的行政管理。

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Visit-node takes a list of visitor functions, each with a signature (fn [node state]) that returns a context map, which can contain the keys: node, : state, : stop, or: jump.

visit - node获取一个访问者函数列表，其中每个函数都有一个返回上下文映射的签名(fn [node state])，上下文映射中可能包含键：node、： state、： stop或：jump。

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Jim Powell, a senior fellow at the Cato Institute, explains how William Gladstone in the U.K. and Warren Harding in the U.S. got it done: by keeping the functions of the state to a minimum.

FORBES: Two Of The All-Time Greatest Successes In Cutting Taxes And Spending

And the question is this: Many of the legislative functions of the federal government right now are in a state of paralysis as a result of partisan gridlock.

WHITEHOUSE: The White House

The Secretary of State is hereby authorized to exercise the functions and authorities conferred upon the President by section 105(a) of CISADA (22 U.S.C. 8514(a)) with respect to imposition of the visa sanctions described in section 105(c) of CISADA (22 U.S.C. 8514(c)) and to redelegate these functions and authorities consistent with applicable law.

WHITEHOUSE: The White House