From: Albert Schlef <albertschlef@...>
Date: 2010-01-28T06:14:16+09:00
Subject: Re: Class with Multi Constrcutor ( initialize )

Robert Klemme wrote:
> A solution like this was proposed for overloading once but it does not
> seem to be widely used:
> 
> irb(main):001:0> def overload(*a)
> irb(main):002:1> case a.map {|x|x.class}
> irb(main):003:2> when [String]
> irb(main):004:2> puts "a single string"
> irb(main):005:2> when [Fixnum, String]

Cool. Where is "Array#===" documented? I couldn't find it.
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