(* ========================================================================= *) (* miz3: Mizar-style declarative proofs for HOL Light. *) (* *) (* (c) Freek Wiedijk 2009-2012 *) (* *) (* Distributed under the same license terms as HOL Light. *) (* *) (* See http://arxiv.org/abs/1201.3601 for more information. *) (* ========================================================================= *)