find_all

# File lib/rubygems/resolver/index_set.rb, line 39
  def find_all req
    res = []

    return res unless @remote

    name = req.dependency.name

    @all[name].each do |uri, n|
      if req.match? n, @prerelease then
        res << Gem::Resolver::IndexSpecification.new(
          self, n.name, n.version, uri, n.platform)
      end
    end

    res
  end