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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: evd.mli,v 1.3.2.1 2004/07/16 19:30:44 herbelin Exp $ i*)
(*i*)
open Names
open Term
open Sign
(*i*)
(* The type of mappings for existential variables.
The keys are integers and the associated information is a record
containing the type of the evar ([evar_concl]), the context under which
it was introduced ([evar_hyps]) and its definition ([evar_body]).
[evar_info] is used to add any other kind of information. *)
type evar = existential_key
type evar_body =
| Evar_empty
| Evar_defined of constr
type evar_info = {
evar_concl : constr;
evar_hyps : named_context;
evar_body : evar_body}
type evar_map
val empty : evar_map
val add : evar_map -> evar -> evar_info -> evar_map
val dom : evar_map -> evar list
val map : evar_map -> evar -> evar_info
val rmv : evar_map -> evar -> evar_map
val remap : evar_map -> evar -> evar_info -> evar_map
val in_dom : evar_map -> evar -> bool
val to_list : evar_map -> (evar * evar_info) list
val define : evar_map -> evar -> constr -> evar_map
val non_instantiated : evar_map -> (evar * evar_info) list
val is_evar : evar_map -> evar -> bool
val is_defined : evar_map -> evar -> bool
val evar_body : evar_info -> evar_body
val string_of_existential : evar -> string
val existential_of_int : int -> evar
|
