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(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: evar_refiner.mli,v 1.28.2.2 2005/01/21 16:41:51 herbelin Exp $ i*)
(*i*)
open Names
open Term
open Sign
open Environ
open Evd
open Refiner
open Proof_type
(*i*)
type wc = named_context sigma (* for a better reading of the following *)
(* Refinement of existential variables. *)
val rc_of_pfsigma : proof_tree sigma -> wc
val rc_of_glsigma : goal sigma -> wc
(* A [w_tactic] is a tactic which modifies the a set of evars of which
a goal depend, either by instantiating one, or by declaring a new
dependent goal *)
type w_tactic = wc -> wc
val startWalk : goal sigma -> wc * (wc -> tactic)
val extract_decl : evar -> w_tactic
val restore_decl : evar -> evar_info -> w_tactic
val w_Declare : evar -> types -> w_tactic
val w_Define : evar -> constr -> w_tactic
val w_Underlying : wc -> evar_map
val w_env : wc -> env
val w_hyps : wc -> named_context
val w_whd : wc -> constr -> constr
val w_type_of : wc -> constr -> constr
val w_add_sign : (identifier * types) -> w_tactic
val w_whd_betadeltaiota : wc -> constr -> constr
val w_hnf_constr : wc -> constr -> constr
val w_conv_x : wc -> constr -> constr -> bool
val w_const_value : wc -> constant -> constr
val w_defined_evar : wc -> existential_key -> bool
val instantiate : int -> constr -> identifier Tacexpr.gsimple_clause -> tactic
(*i
val instantiate_tac : tactic_arg list -> tactic
i*)
val instantiate_pf_com : int -> Topconstr.constr_expr -> pftreestate -> pftreestate
|
