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From: Thomas 'PointedEars' Lahn <PointedEars@web.de>
Newsgroups: comp.lang.javascript
Subject: Re: Functional Programming needs some real world use cases
Date: Thu, 19 Jan 2017 21:16:36 +0100
Organization: PointedEars Software (PES)
Lines: 22
Message-ID: <3131945.LM0AJKV5NW@PointedEars.de>
References: <8b2dc802-a0d2-4ae0-ba75-98ecf5989e64@googlegroups.com> <87bmv2erpx.fsf@bsb.me.uk>
Reply-To: Thomas 'PointedEars' Lahn <cljs@PointedEars.de>
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Ben Bacarisse wrote:

> justaguy <lichunshen84@gmail.com> writes:
>> function forEach(array, action) {
>>   for (var i = 0; i < array.length; i++)
>>     action(array[i]);
>> }
>>
>> forEach(["Wampeter", "Foma", "Granfalloon"], print);
> 
> As an exercise, what expression can you write in place of "..." to print
> all seven strings (and just those):
> 
>   forEach([["a","b","c"],["q","r"],["z"]], ...);

Seven?

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