diff -r -N /usr/lib/ruby/gems/1.8/gems/duration-0.1.0/lib/duration/localizations/spanish.rb ./lib/duration/localizations/spanish.rb
0a1,14
> class Duration
>   module Localizations
>     # Spanish localization
>     module Spanish
>       LOCALE    = :spanish
>       PLURALS   = %w(segundos minutos horas días semanas)
>       SINGULARS = %w(segundo minuto hora día semana)
>       FORMAT    = proc do |duration|
>         str = duration.format('%w %~w, %d %~d, %h %~h, %m %~m, %s %~s')
>         str.sub(/^0 [a-z]+,?/i, '').gsub(/ 0 [a-z]+,?/i, '').chomp(',').sub(/, (\d+ [a-z]+)$/i, ' y \1').strip
>       end
>     end
>   end
> end
diff -r -N /usr/lib/ruby/gems/1.8/gems/duration-0.1.0/lib/duration/localizations.rb ./lib/duration/localizations.rb
2a3
> require 'duration/localizations/spanish'