From: Hugh Sasse <hgs@...>
Date: 2005-09-15T01:31:55+09:00
Subject: Re: Sets, uniqueness not unique.

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On Thu, 15 Sep 2005, Mauricio Fern=E1ndez wrote:

> Just one minor comment:
>
> batsman@tux-chan:~$ cat /tmp/fdsfdsdsd.rb
> class Foo
>  FIELDS =3D %w[name stuff foo bar]
>  attr_reader(*FIELDS)

That's rather nice :-)
         [...]
>  def eql2?(other)
>    # maybe add self.class::FIELDS =3D=3D other.class::FIELDS test plus re=
scue NameError ?

Good point.

>    self.class::FIELDS.each{|m| break false if self.send(m) !=3D other.sen=
d(m) } && true

Nice optimisation!  I was having enough of a job keeping my head
around inject to think of that!
         [...]
> Rehearsal -----------------------------------------------------
> a.eql1?(a): true    1.520000   0.000000   1.520000 (  1.658224)
> a.eql2?(a): true    0.880000   0.000000   0.880000 (  0.970675)

         [and similar]

That makes quite a difference. Thank you.
>
> --=20
> Mauricio Fernandez
>

         Hugh
>

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