This documentation refers to ruby-backports version 0.0.6
E.g., get backports of Tempfile for your current Ruby release:
require 'backports/tempfile'
Get all backports suitable for you:
require 'backports'
Jens Wille <jens.wille@gmail.com>
Copyright (C) 2008-2013 Jens Wille
ruby-backports is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
ruby-backports is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with ruby-backports. If not, see <www.gnu.org/licenses/>.