From: Sammy Larbi <sam@...>
Date: 2007-07-19T00:01:04+09:00
Subject: Re: Are we cool? method_missing in enumerator

I might test that it can still throw missing method exception if the 
called method isn't supposed to be doing what you're making it do (ie, 
perhaps it was a typo)

Sam


Trans wrote, On 7/17/2007 9:01 AM:
> Can anyone demonstrate problems with the following?
>
>   # Adds immediate elementwise ability to Enumerator.
>   # Any non-enumeration method is passed on to each.
>   #
>   #   [1,2,3].to_enum(:map) + 3
>   #   => [4,5,6]
>   #
>   # Note there may be a few essential methods this can not
>   # be used on, such as #object_id.
>
>   class Enumerable::Enumerator
>     def method_missing(sym,*args,&blk)
>       each{ |x| x.send(sym,*args,&blk) }
>     end
>   end
>
> I like the simplicity of this and would rather use it than add an
> another class layer, but I need to be sure I'm not overlooking any
> potential dangers with doing so.
>
> Thanks,
> T.
>
>
>
>
>