/usr/lib/ruby/1.9.1/irb/help.rb is in libruby1.9.1 1.9.3.0-1ubuntu1.
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# irb/help.rb - print usage module
# $Release Version: 0.9.6$
# $Revision: 25189 $
# by Keiju ISHITSUKA(keiju@ishitsuka.com)
#
# --
#
#
#
require 'irb/magic-file'
module IRB
def IRB.print_usage
lc = IRB.conf[:LC_MESSAGES]
path = lc.find("irb/help-message")
space_line = false
IRB::MagicFile.open(path){|f|
f.each_line do |l|
if /^\s*$/ =~ l
lc.puts l unless space_line
space_line = true
next
end
space_line = false
l.sub!(/#.*$/, "")
next if /^\s*$/ =~ l
lc.puts l
end
}
end
end
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