From: ts <decoux@...>
Date: 2002-01-21T01:31:46+09:00
Subject: Re: Coding challenge :-)

>>>>> "D" == David Alan Black <dblack@candle.superlink.net> writes:

D>   http://www.rubygarden.org/ruby?CodingChallenge0001

 This must work ?

pigeon% cat c.rb
#!/usr/bin/ruby
require 'coll'
p ACollection.new("a-c,g-h,k,x-y,aa-ac").expanded
p ACollection.new("y,x,a,b,ab,c,g,h,k,aa,ac").compacted
pigeon% 

pigeon% c.rb
"a,b,c,g,h,k,x,y,aa,ab,ac"
"a-c,g-h,k,x-y,aa-ac"
pigeon% 

 but I don't like the algorithm


Guy Decoux