From: Eric Hodel <drbrain@...7.net>
Date: 2003-02-21T08:23:55+09:00
Subject: Re: Array#===  (ps:  bug in irb?)


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Chris Pine (nemo@hellotree.com) wrote:

> Hello,
>=20
> Just a thought:
>=20
>   class Array
>     def =3D=3D=3D obj
>       include? obj
>     end
>   end
>=20
> (I couldn't try it out in irb, though, because it chokes on the `=3D=3D=
=3D'.
> Bug?)
>=20
> Anyway, does anyone use Array#=3D=3D=3D is it currently is?  Or has this =
been
> tried before?

$ cat array.rb
match =3D /(\w+) (\w+)/.match('foo bar')[1..2]

case match
when ['foo', 'bar']
  puts 'foo bar'
else
  puts "BUG!!!"
end

puts "changing Array#=3D=3D=3D"

class Array
  def =3D=3D=3D obj
    include? obj
  end
end

case match
when ['foo', 'bar']
  puts 'foo bar'
else
  puts 'BROKEN!!!'
end
$ ruby array.rb
foo bar
changing Array#=3D=3D=3D
BROKEN!!!

--=20
Eric Hodel - drbrain@segment7.net - http://segment7.net
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