1 files changed, 0 insertions, 65 deletions
diff --git a/lib/abbrev.rb b/lib/abbrev.rb
deleted file mode 100644
index 9cd3a71e40..0000000000
--- a/lib/abbrev.rb
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/usr/bin/env ruby
-#
-# Copyright (c) 2001,2003 Akinori MUSHA <knu@iDaemons.org>
-#
-# All rights reserved.  You can redistribute and/or modify it under
-# the same terms as Ruby.
-#
-# $Idaemons: /home/cvs/rb/abbrev.rb,v 1.2 2001/05/30 09:37:45 knu Exp $
-# $RoughId: abbrev.rb,v 1.4 2003/10/14 19:45:42 knu Exp $
-# $Id$
-
-module Abbrev
-  def abbrev(words, pattern = nil)
-    table = {}
-    seen = Hash.new(0)
-
-    if pattern.is_a?(String)
-      pattern = /^#{Regexp.quote(pattern)}/	# regard as a prefix
-    end
-
-    words.each do |word|
-      next if (abbrev = word).empty?
-      while (len = abbrev.rindex(/[\w\W]\z/)) > 0
-	abbrev = word[0,len]
-
-	next if pattern && pattern !~ abbrev
-
-	case seen[abbrev] += 1
-	when 1
-	  table[abbrev] = word
-	when 2
-	  table.delete(abbrev)
-	else
-	  break
-	end
-      end
-    end
-
-    words.each do |word|
-      next if pattern && pattern !~ word
-
-      table[word] = word
-    end
-
-    table
-  end
-
-  module_function :abbrev
-end
-
-class Array
-  def abbrev(pattern = nil)
-    Abbrev::abbrev(self, pattern)
-  end
-end
-
-if $0 == __FILE__
-  while line = gets
-    hash = line.split.abbrev
-
-    hash.sort.each do |k, v|
-      puts "#{k} => #{v}"
-    end
-  end
-end