From: Brian Candler <b.candler@...>
Date: 2010-08-04T17:08:28+09:00
Subject: Re: Different between 2 code

Amir Ebrahimifard wrote:
> Hi
> Why 2 different sort in below code return different result ?
> ( I dont understand different between "v1 <=> v2" and  "v2 <=> v1" ).

irb(main):001:0> 1 <=> 2
=> -1
irb(main):002:0> 2 <=> 1
=> 1
irb(main):003:0> 1 < 2
=> true
irb(main):004:0> 2 < 1
=> false
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