# File lib/rubygems/specification.rb, line 929
  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