From: SonOfLilit <sonoflilit@...>
Date: 2007-02-14T17:07:27+09:00
Subject: Re: Justification for Array#join behaviour?

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I second that.

On 2/14/07, Farrel Lifson <farrel.lifson@gmail.com> wrote:
>
> What is the justification for [1,2,[3,4]].join(',') being '1,2,3,4'
> instead of '1,2,34'? According to ruby-doc.org join "Returns a string
> created by converting each element of the array to a string, separated
> by sep.". Why should an element be recursively joined if it's also an
> array?
>
> Farrel
>
>

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