-- Copyright (c) 2014 Microsoft Corporation. All rights reserved. -- Released under Apache 2.0 license as described in the file LICENSE. -- Author: Leonardo de Moura import data.bool open bool inhabited namespace string inductive char : Type := ascii : bool → bool → bool → bool → bool → bool → bool → bool → char inductive string : Type := empty : string, str : char → string → string theorem char_inhabited [instance] : inhabited char := inhabited_mk (ascii ff ff ff ff ff ff ff ff) theorem string_inhabited [instance] : inhabited string := inhabited_mk empty end string