[ruby-talk:01370] Re: nice sample for functional stuff

In message "[ruby-talk:01368] Re: nice sample for functional stuff"
    on 00/02/14, Dave Thomas <[e-mail]> writes:

>Both are excellent points! Although you can always use the raw .inject 
>method to overcome the first objection:
>
>       p ['foo', 'bar', 'baz'].inject("") {|n,i| n += i}
>       p [].inject("all gone")  {|n,i| n += i}

Yes! `inject' is very helpful sometimes. 

>But yours is certainly a more interesting solution.

I forgot to cite that Cursor class was written originally by Hiroto
Inaba [ruby-talk:00328].

Thanks,

-- gotoken