output_parent (PDF::Reader::Explore)

    # File lib/pdf/reader/explore.rb, line 46
        def output_parent (obj)
          case obj
          when Hash
            obj.each do |k,v|
              print "#{k}"; output_child(v); print "\n"
              Explore::const_set(k, k) if !Explore.const_defined?(k)
            end
          when Array
            obj.each_with_index {|o, i| print "#{i}: "; output_child(o); print "\n"}
          else
            output_child(obj)
            print "\n"
          end
        end