lib/optionparser.rb

* lib/optionparser.rb, lib/optparse.rb (OptParse): aliases.
  [ruby-core:62751] [Feature #9864]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e