class String
  # @param req [String] Gem version requirement
  # @return [true] if the given requirement is satisfied by the current String
  # @return [false] otherwise
  # @see http://rubydoc.info/github/rubygems/rubygems/Gem/Requirement Gem::Requirement
  # @see http://rubydoc.info/github/rubygems/rubygems/Gem/Version Gem::Version
  def version_match?(req)
    Gem::Requirement.new(req) =~ Gem::Version.new(self)
  end
end