/- Copyright (c) 2014 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ prelude import init.datatypes init.reserved_notation init.tactic init.logic import init.relation init.wf init.nat init.wf_k init.prod init.priority import init.bool init.num init.sigma init.measurable init.setoid init.quot import init.funext