From: Florian Gross <flgr@...>
Date: 2004-10-11T04:59:39+09:00
Subject: Re: Putting some code out to DRY

trans. (T. Onoma) wrote:

> Notice the three lines of duplication. Any ideas on DRYing this up?
>     
>     def each
>       seed = @start
         @step ||= 1.0 / 0.0 # Infinity
         @step.times do
           yield(seed)
           @skip.times { seed = seed.succ }
           break if @halt and @halt.call(seed)
>       end
>     end

And maybe this: (in case @start is numeric)

   def each
     (@start .. (1.0 / 0.0)).step(@skip) do |seed|
       yield(seed)
       break if @halt and @halt.call(seed)
     end
   end

> Thanks,
> T.

Regards,
Florian Gross