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(*                                                                  *)
(*  The Why3 Verification Platform   /   The Why3 Development Team  *)
(*  Copyright 2010-2022 --  Inria - CNRS - Paris-Saclay University  *)
(*                                                                  *)
(*  This software is distributed under the terms of the GNU Lesser  *)
(*  General Public License version 2.1, with the special exception  *)
(*  on linking described in file LICENSE.                           *)
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val intros: Term.term ->
  Term.term list * Term.vsymbol list * (Term.vsymbol * Term.term) list * Term.term
(** intros returns a tuple containing:
   - list of premises of the term,
   - list of universally quantified variables at head of the terms,
   - list of let-binding at head of the term,
   - the term without premises/let-binding and forall variables at head.
*)

val rewrite_list: bool -> bool -> Decl.prsymbol list ->
  Decl.prsymbol option -> Task.task list Trans.trans
(** [rewrite_list with_terms rev opt hl h1]
   @param opt If set, all the rewritings are optional
   @param rev If set, all the rewritings are from right to left
   @param hl list of rewrite hypothesis
   @param h1 hypothesis to rewrite in
*)

val term_decl: Theory.tdecl -> Term.term
(** Return the term associated to a prop declaration or raise an error in every
   other cases *)
