/- Copyright (c) 2016 Microsoft Corporation. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Leonardo de Moura -/ prelude import init.data.basic init.data.Nat init.data.Char init.data.String import init.data.List init.data.Int init.data.Array import init.data.Fin init.data.uint init.data.Ordering import init.data.Rbtree init.data.Rbmap init.data.Option.basic init.data.Option.instances