do you have a real use case?

Stef

On Nov 4, 2013, at 1:32 PM, Yuriy Tymchuk <[email protected]> wrote:

> Hi everyone.
> 
> I’m wandering if there was any sort of a discussion about a spaceship method 
> used in Ruby.
> 
> The concept is that you should implement a method <=>
> that returns something negative if the receiver is smaller then a parameter,
> positive when the receiver is greater then a parameter,
> and 0 if they are equal.
> 
> This way if you are implementing comparable object’s the only method you have 
> to redefine is spaceship (<=>).
> 
> Yes, I know that i Pharo you have to only redefine < and =. But maybe it 
> would be interesting to use spaceship :)
> 
> What do you think?
> Cheers!
> Uko


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