From: Florian Frank <flori@...>
Date: 2007-02-22T09:56:20+09:00
Subject: Re: Parsing a file with look ahead

S. Robert James wrote:
> I'd like to:
> parse('Hi', 'How')
> parse('How', 'Are')
> parse('Are', 'you?')
> parse('you?', false)
> # hey, this is practically a unit test!
>
> Any ideas?
>
>
>
>   
require 'enumerator'

File.new(filename).enum_slice(2).each do |first, second|
    p [ first, second ? second : false ]
end

-- 
Florian Frank