to_s

# File lib/rubygems/request_set/lockfile.rb, line 202
  def to_s
    out = []

    groups = spec_groups

    add_PATH out, groups.delete(Gem::Resolver::VendorSpecification) { [] }

    add_GIT out, groups.delete(Gem::Resolver::GitSpecification) { [] }

    add_GEM out, groups

    add_PLATFORMS out

    add_DEPENDENCIES out

    out.join "\n"
  end