From: Mathieu Bouchard <matju@...>
Date: 2001-06-19T02:22:59+09:00
Subject: [ruby-talk:16593] Re: RCR: Enumerable: every() and none()


On Tue, 19 Jun 2001, Hugh Sasse Staff Elec Eng wrote:
> 
> def every(&block)
>     find_all(&block) == to_a()
> end
> 
> def none(&block)
>     reject(&block) == to_a()
> end

instead:

def all? ; each {|x| return false if not yield x }; true ; end
def none?; each {|x| return true  if     yield x }; false; end

is this right? (this is a shortcutting version)

matju