-- 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 logic namespace bit inductive bit : Type := | b0 : bit | b1 : bit notation `'0` := b0 notation `'1` := b1 theorem inhabited_bit [instance] : inhabited bit := inhabited_intro b0 end