diff options
Diffstat (limited to 'engine/evd.mli')
| -rw-r--r-- | engine/evd.mli | 52 |
1 files changed, 47 insertions, 5 deletions
diff --git a/engine/evd.mli b/engine/evd.mli index ed3316c16..bd9d75c6b 100644 --- a/engine/evd.mli +++ b/engine/evd.mli @@ -282,11 +282,13 @@ val drop_side_effects : evar_map -> evar_map (** {5 Future goals} *) -val declare_future_goal : Evar.t -> evar_map -> evar_map +type goal_kind = ToShelve | ToGiveUp + +val declare_future_goal : ?tag:goal_kind -> Evar.t -> evar_map -> evar_map (** Adds an existential variable to the list of future goals. For internal uses only. *) -val declare_principal_goal : Evar.t -> evar_map -> evar_map +val declare_principal_goal : ?tag:goal_kind -> Evar.t -> evar_map -> evar_map (** Adds an existential variable to the list of future goals and make it principal. Only one existential variable can be made principal, an error is raised otherwise. For internal uses only. *) @@ -299,16 +301,41 @@ val principal_future_goal : evar_map -> Evar.t option (** Retrieves the name of the principal existential variable if there is one. Used by the [refine] primitive of the tactic engine. *) +type future_goals + +val save_future_goals : evar_map -> future_goals +(** Retrieves the list of future goals including the principal future + goal. Used by the [refine] primitive of the tactic engine. *) + val reset_future_goals : evar_map -> evar_map (** Clears the list of future goals (as well as the principal future goal). Used by the [refine] primitive of the tactic engine. *) -val restore_future_goals : evar_map -> Evar.t list -> Evar.t option -> evar_map +val restore_future_goals : evar_map -> future_goals -> evar_map (** Sets the future goals (including the principal future goal) to a previous value. Intended to be used after a local list of future goals has been consumed. Used by the [refine] primitive of the tactic engine. *) +val fold_future_goals : (evar_map -> Evar.t -> evar_map) -> evar_map -> future_goals -> evar_map +(** Fold future goals *) + +val map_filter_future_goals : (Evar.t -> Evar.t option) -> future_goals -> future_goals +(** Applies a function on the future goals *) + +val filter_future_goals : (Evar.t -> bool) -> future_goals -> future_goals +(** Applies a filter on the future goals *) + +val dispatch_future_goals : future_goals -> Evar.t list * Evar.t list * Evar.t list * Evar.t option +(** Returns the future_goals dispatched into regular, shelved, given_up + goals; last argument is the goal tagged as principal if any *) + +val extract_given_up_future_goals : future_goals -> Evar.t list * Evar.t list +(** An ad hoc variant for Proof.proof; not for general use *) + +val shelve_on_future_goals : Evar.t list -> future_goals -> future_goals +(** Push goals on the shelve of future goals *) + (** {5 Sort variables} Evar maps also keep track of the universe constraints defined at a given @@ -493,22 +520,31 @@ val univ_flexible_alg : rigid type 'a in_evar_universe_context = 'a * UState.t val evar_universe_context_set : UState.t -> Univ.ContextSet.t +[@@ocaml.deprecated "Alias of UState.context_set"] val evar_universe_context_constraints : UState.t -> Univ.Constraint.t +[@@ocaml.deprecated "Alias of UState.constraints"] val evar_context_universe_context : UState.t -> Univ.UContext.t [@@ocaml.deprecated "alias of UState.context"] val evar_universe_context_of : Univ.ContextSet.t -> UState.t +[@@ocaml.deprecated "Alias of UState.of_context_set"] val empty_evar_universe_context : UState.t +[@@ocaml.deprecated "Alias of UState.empty"] val union_evar_universe_context : UState.t -> UState.t -> UState.t +[@@ocaml.deprecated "Alias of UState.union"] val evar_universe_context_subst : UState.t -> Universes.universe_opt_subst +[@@ocaml.deprecated "Alias of UState.subst"] val constrain_variables : Univ.LSet.t -> UState.t -> UState.t +[@@ocaml.deprecated "Alias of UState.constrain_variables"] val evar_universe_context_of_binders : Universes.universe_binders -> UState.t +[@@ocaml.deprecated "Alias of UState.of_binders"] val make_evar_universe_context : env -> Misctypes.lident list option -> UState.t +[@@ocaml.deprecated "Use UState.make or UState.make_with_initial_binders"] val restrict_universe_context : evar_map -> Univ.LSet.t -> evar_map (** Raises Not_found if not a name for a universe in this map. *) val universe_of_name : evar_map -> Id.t -> Univ.Level.t @@ -516,13 +552,15 @@ val universe_of_name : evar_map -> Id.t -> Univ.Level.t val universe_binders : evar_map -> Universes.universe_binders val add_constraints_context : UState.t -> Univ.Constraint.t -> UState.t +[@@ocaml.deprecated "Alias of UState.add_constraints"] val normalize_evar_universe_context_variables : UState.t -> Univ.universe_subst in_evar_universe_context +[@@ocaml.deprecated "Alias of UState.normalize_variables"] -val normalize_evar_universe_context : UState.t -> - UState.t +val normalize_evar_universe_context : UState.t -> UState.t +[@@ocaml.deprecated "Alias of UState.minimize"] val new_univ_level_variable : ?loc:Loc.t -> ?name:Id.t -> rigid -> evar_map -> evar_map * Univ.Level.t val new_univ_variable : ?loc:Loc.t -> ?name:Id.t -> rigid -> evar_map -> evar_map * Univ.Universe.t @@ -581,12 +619,16 @@ val with_context_set : ?loc:Loc.t -> rigid -> evar_map -> 'a Univ.in_universe_co val nf_univ_variables : evar_map -> evar_map * Univ.universe_subst val abstract_undefined_variables : UState.t -> UState.t +[@@ocaml.deprecated "Alias of UState.abstract_undefined_variables"] val fix_undefined_variables : evar_map -> evar_map val refresh_undefined_universes : evar_map -> evar_map * Univ.universe_level_subst +(** Universe minimization *) +val minimize_universes : evar_map -> evar_map val nf_constraints : evar_map -> evar_map +[@@ocaml.deprecated "Alias of Evd.minimize_universes"] val update_sigma_env : evar_map -> env -> evar_map |