From: WATANABE Hirofumi <eban@...>
Date: 2002-08-07T14:31:47+09:00
Subject: Re: sort problem

Hi,

Ian Macdonald <ian@caliban.org> writes:

:Ruby
:----
:
:$/ = nil
:foo = gets.split("\n")
:r = /^([a-z]+)([0-9]+)$/
:foo = foo.sort {|a,b| c,d = r.match(a)[1,2]
:                      e,f = r.match(b)[1,2]
:                      c <=> e or d.to_i <=> f.to_i}
:puts foo

How about Array#<=> ?

  [c, d.to_i] <=> [e, f.to_i]

-- 
eban