/usr/lib/ruby/1.9.1/webrick/htmlutils.rb is in libruby1.9.1 1.9.3.0-1ubuntu1.
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# htmlutils.rb -- HTMLUtils Module
#
# Author: IPR -- Internet Programming with Ruby -- writers
# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
# reserved.
#
# $IPR: htmlutils.rb,v 1.7 2002/09/21 12:23:35 gotoyuzo Exp $
module WEBrick
module HTMLUtils
##
# Escapes &, ", > and < in +string+
def escape(string)
str = string ? string.dup : ""
str.gsub!(/&/n, '&')
str.gsub!(/\"/n, '"')
str.gsub!(/>/n, '>')
str.gsub!(/</n, '<')
str
end
module_function :escape
end
end
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