-- 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 inductive char : Type := mk : bool → bool → bool → bool → bool → bool → bool → bool → char namespace char protected definition is_inhabited [instance] : inhabited char := inhabited.mk (mk ff ff ff ff ff ff ff ff) end char inductive string : Type := empty : string, str : char → string → string namespace string protected definition is_inhabited [instance] : inhabited string := inhabited.mk empty end string