# File lib/rubygems/commands/dependency_command.rb, line 91
      def find_reverse_dependencies(spec, srcindex)
        result = []
        srcindex.each do |name, sp|
          sp.dependencies.each do |dep|
            if spec.name == dep.name &&
                dep.version_requirements.satisfied_by?(spec.version)
              result << [sp.full_name, dep]
            end
          end
        end
        result
      end