class Gem::Resolver

def requests(s, act, reqs=[]) # :nodoc:
  return reqs if @ignore_dependencies
  s.fetch_development_dependencies if @development
  s.dependencies.reverse_each do |d|
    next if d.type == :development && !@development
    next if d.type == :development && @development_shallow &&
            act.development?
    next if d.type == :development && @development_shallow &&
            act.parent
    reqs << Gem::Resolver::DependencyRequest.new(d, act)
    @stats.requirement!
  end
  @set.prefetch reqs
  @stats.record_requirements reqs
  reqs
end