From: James Coglan <jcoglan@...>
Date: 2008-10-16T23:04:22+09:00
Subject: Re: what is [] here

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class User
>  puts [].methods.size
>  puts self.methods.size
> end
>
>
> What does it mean to have [] method at a class level? Where is the
> documentation for it?



Here, [] is just an empty array literal. [].methods.size returns the number
of public methods that an array has.

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