From: Christoph <chr_news@...>
Date: 2002-08-08T19:06:01+09:00
Subject: Re: Coding challenge (on Ruby Garden) [long]


"Bill Kelly" <billk@cts.com> wrote in message
news:002901c23e70$402b3d30$fa7b1b42@musicbox...
> Hi,
>
> > Hm, maybe you want to benchmark my solution, Chr0002, as well?
>
> Whoops, I don't seem to have Array#any? and Array#all?.  :)  New
> methods in 1.7 I guess?

Yup, they are a generalization of  && and || to Enumerables.

module Enumerable
    def all?
        each {|e| return false unless yield e }
        return true
    end
    def any?
        each {|e| return true if  yield e }
         return false
    end
end

/Christoph