# File lib/rack/mount/vendor/regin/regin/options.rb, line 33
    def to_h(explicit = false)
      if explicit
        options = {}
        options[:multiline]  = multiline  unless multiline.nil?
        options[:ignorecase] = ignorecase unless ignorecase.nil?
        options[:extended]   = extended   unless extended.nil?
        options
      else
        { :multiline => multiline,
          :ignorecase => ignorecase,
          :extended => extended }
      end
    end