# File lib/rubygems/specification.rb, line 987
    def dependent_gems
      out = []
      Gem.source_index.each do |name,gem|
        gem.dependencies.each do |dep|
          if self.satisfies_requirement?(dep) then
            sats = []
            find_all_satisfiers(dep) do |sat|
              sats << sat
            end
            out << [gem, dep, sats]
          end
        end
      end
      out
    end