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-rw-r--r--engine/evd.mli184
1 files changed, 100 insertions, 84 deletions
diff --git a/engine/evd.mli b/engine/evd.mli
index 96e4b6acc..b28ce2a62 100644
--- a/engine/evd.mli
+++ b/engine/evd.mli
@@ -9,7 +9,7 @@
open Util
open Loc
open Names
-open Term
+open Constr
open Environ
(** This file defines the pervasive unification state used everywhere in Coq
@@ -28,12 +28,13 @@ open Environ
(** {5 Existential variables and unification states} *)
-(** {6 Evars} *)
-
-type evar = existential_key
+type evar = Evar.t
+[@@ocaml.deprecated "use Evar.t"]
(** Existential variables. *)
-val string_of_existential : evar -> string
+(** {6 Evars} *)
+val string_of_existential : Evar.t -> string
+[@@ocaml.deprecated "use Evar.print"]
(** {6 Evar filters} *)
@@ -125,6 +126,7 @@ val map_evar_info : (constr -> constr) -> evar_info -> evar_info
(** {6 Unification state} **)
type evar_universe_context = UState.t
+[@@ocaml.deprecated "Alias of UState.t"]
(** The universe context associated to an evar map *)
type evar_map
@@ -138,7 +140,7 @@ val from_env : env -> evar_map
(** The empty evar map with given universe context, taking its initial
universes from env. *)
-val from_ctx : evar_universe_context -> evar_map
+val from_ctx : UState.t -> evar_map
(** The empty evar map with given universe context *)
val is_empty : evar_map -> bool
@@ -149,44 +151,44 @@ val has_undefined : evar_map -> bool
there are uninstantiated evars in [sigma]. *)
val new_evar : evar_map ->
- ?name:Id.t -> evar_info -> evar_map * evar
+ ?name:Id.t -> evar_info -> evar_map * Evar.t
(** Creates a fresh evar mapping to the given information. *)
-val add : evar_map -> evar -> evar_info -> evar_map
+val add : evar_map -> Evar.t -> evar_info -> evar_map
(** [add sigma ev info] adds [ev] with evar info [info] in sigma.
Precondition: ev must not preexist in [sigma]. *)
-val find : evar_map -> evar -> evar_info
+val find : evar_map -> Evar.t -> evar_info
(** Recover the data associated to an evar. *)
-val find_undefined : evar_map -> evar -> evar_info
+val find_undefined : evar_map -> Evar.t -> evar_info
(** Same as {!find} but restricted to undefined evars. For efficiency
reasons. *)
-val remove : evar_map -> evar -> evar_map
+val remove : evar_map -> Evar.t -> evar_map
(** Remove an evar from an evar map. Use with caution. *)
-val mem : evar_map -> evar -> bool
+val mem : evar_map -> Evar.t -> bool
(** Whether an evar is present in an evarmap. *)
-val fold : (evar -> evar_info -> 'a -> 'a) -> evar_map -> 'a -> 'a
+val fold : (Evar.t -> evar_info -> 'a -> 'a) -> evar_map -> 'a -> 'a
(** Apply a function to all evars and their associated info in an evarmap. *)
-val fold_undefined : (evar -> evar_info -> 'a -> 'a) -> evar_map -> 'a -> 'a
+val fold_undefined : (Evar.t -> evar_info -> 'a -> 'a) -> evar_map -> 'a -> 'a
(** Same as {!fold}, but restricted to undefined evars. For efficiency
reasons. *)
-val raw_map : (evar -> evar_info -> evar_info) -> evar_map -> evar_map
+val raw_map : (Evar.t -> evar_info -> evar_info) -> evar_map -> evar_map
(** Apply the given function to all evars in the map. Beware: this function
expects the argument function to preserve the kind of [evar_body], i.e. it
must send [Evar_empty] to [Evar_empty] and [Evar_defined c] to some
[Evar_defined c']. *)
-val raw_map_undefined : (evar -> evar_info -> evar_info) -> evar_map -> evar_map
+val raw_map_undefined : (Evar.t -> evar_info -> evar_info) -> evar_map -> evar_map
(** Same as {!raw_map}, but restricted to undefined evars. For efficiency
reasons. *)
-val define : evar -> constr -> evar_map -> evar_map
+val define : Evar.t-> constr -> evar_map -> evar_map
(** Set the body of an evar to the given constr. It is expected that:
{ul
{- The evar is already present in the evarmap.}
@@ -197,16 +199,16 @@ val define : evar -> constr -> evar_map -> evar_map
val cmap : (constr -> constr) -> evar_map -> evar_map
(** Map the function on all terms in the evar map. *)
-val is_evar : evar_map -> evar -> bool
+val is_evar : evar_map -> Evar.t-> bool
(** Alias for {!mem}. *)
-val is_defined : evar_map -> evar -> bool
+val is_defined : evar_map -> Evar.t-> bool
(** Whether an evar is defined in an evarmap. *)
-val is_undefined : evar_map -> evar -> bool
+val is_undefined : evar_map -> Evar.t-> bool
(** Whether an evar is not defined in an evarmap. *)
-val add_constraints : evar_map -> Univ.constraints -> evar_map
+val add_constraints : evar_map -> Univ.Constraint.t -> evar_map
(** Add universe constraints in an evar map. *)
val undefined_map : evar_map -> evar_info Evar.Map.t
@@ -239,31 +241,31 @@ val evars_reset_evd : ?with_conv_pbs:bool -> ?with_univs:bool ->
(** {6 Misc} *)
-val restrict : evar -> Filter.t -> ?candidates:constr list ->
- ?src:Evar_kinds.t located -> evar_map -> evar_map * evar
+val restrict : Evar.t-> Filter.t -> ?candidates:constr list ->
+ ?src:Evar_kinds.t located -> evar_map -> evar_map * Evar.t
(** Restrict an undefined evar into a new evar by filtering context and
possibly limiting the instances to a set of candidates *)
-val is_restricted_evar : evar_info -> evar option
+val is_restricted_evar : evar_info -> Evar.t option
(** Tell if an evar comes from restriction of another evar, and if yes, which *)
-val downcast : evar -> types -> evar_map -> evar_map
+val downcast : Evar.t-> types -> evar_map -> evar_map
(** Change the type of an undefined evar to a new type assumed to be a
subtype of its current type; subtyping must be ensured by caller *)
-val evar_source : existential_key -> evar_map -> Evar_kinds.t located
+val evar_source : Evar.t -> evar_map -> Evar_kinds.t located
(** Convenience function. Wrapper around {!find} to recover the source of an
evar in a given evar map. *)
-val evar_ident : existential_key -> evar_map -> Id.t option
+val evar_ident : Evar.t -> evar_map -> Id.t option
-val rename : existential_key -> Id.t -> evar_map -> evar_map
+val rename : Evar.t -> Id.t -> evar_map -> evar_map
-val evar_key : Id.t -> evar_map -> existential_key
+val evar_key : Id.t -> evar_map -> Evar.t
val evar_source_of_meta : metavariable -> evar_map -> Evar_kinds.t located
-val dependent_evar_ident : existential_key -> evar_map -> Id.t
+val dependent_evar_ident : Evar.t -> evar_map -> Id.t
(** {5 Side-effects} *)
@@ -314,7 +316,7 @@ val whd_sort_variable : evar_map -> constr -> constr
exception UniversesDiffer
-val add_universe_constraints : evar_map -> Universes.universe_constraints -> evar_map
+val add_universe_constraints : evar_map -> Universes.Constraints.t -> evar_map
(** Add the given universe unification constraints to the evar map.
@raises UniversesDiffer in case a first-order unification fails.
@raises UniverseInconsistency
@@ -486,88 +488,97 @@ val univ_rigid : rigid
val univ_flexible : rigid
val univ_flexible_alg : rigid
-type 'a in_evar_universe_context = 'a * evar_universe_context
+type 'a in_evar_universe_context = 'a * UState.t
+
+val evar_universe_context_set : UState.t -> Univ.ContextSet.t
+val evar_universe_context_constraints : UState.t -> Univ.Constraint.t
+val evar_context_universe_context : UState.t -> Univ.UContext.t
+[@@ocaml.deprecated "alias of UState.context"]
-val evar_universe_context_set : evar_universe_context -> Univ.universe_context_set
-val evar_universe_context_constraints : evar_universe_context -> Univ.constraints
-val evar_context_universe_context : evar_universe_context -> Univ.universe_context
-val evar_universe_context_of : Univ.universe_context_set -> evar_universe_context
-val empty_evar_universe_context : evar_universe_context
-val union_evar_universe_context : evar_universe_context -> evar_universe_context ->
- evar_universe_context
-val evar_universe_context_subst : evar_universe_context -> Universes.universe_opt_subst
-val constrain_variables : Univ.LSet.t -> evar_universe_context -> evar_universe_context
+val evar_universe_context_of : Univ.ContextSet.t -> UState.t
+val empty_evar_universe_context : UState.t
+val union_evar_universe_context : UState.t -> UState.t ->
+ UState.t
+val evar_universe_context_subst : UState.t -> Universes.universe_opt_subst
+val constrain_variables : Univ.LSet.t -> UState.t -> UState.t
val evar_universe_context_of_binders :
- Universes.universe_binders -> evar_universe_context
-
-val make_evar_universe_context : env -> (Id.t located) list option -> evar_universe_context
-val restrict_universe_context : evar_map -> Univ.universe_set -> evar_map
+ Universes.universe_binders -> UState.t
+
+val make_evar_universe_context : env -> (Id.t located) list option -> UState.t
+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 -> string -> Univ.universe_level
-val add_universe_name : evar_map -> string -> Univ.universe_level -> evar_map
+val universe_of_name : evar_map -> Id.t -> Univ.Level.t
-val add_constraints_context : evar_universe_context ->
- Univ.constraints -> evar_universe_context
+val universe_binders : evar_map -> Universes.universe_binders
+val add_constraints_context : UState.t ->
+ Univ.Constraint.t -> UState.t
-val normalize_evar_universe_context_variables : evar_universe_context ->
+val normalize_evar_universe_context_variables : UState.t ->
Univ.universe_subst in_evar_universe_context
-val normalize_evar_universe_context : evar_universe_context ->
- evar_universe_context
+val normalize_evar_universe_context : UState.t ->
+ UState.t
-val new_univ_level_variable : ?loc:Loc.t -> ?name:string -> rigid -> evar_map -> evar_map * Univ.universe_level
-val new_univ_variable : ?loc:Loc.t -> ?name:string -> rigid -> evar_map -> evar_map * Univ.universe
-val new_sort_variable : ?loc:Loc.t -> ?name:string -> rigid -> evar_map -> evar_map * sorts
+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
+val new_sort_variable : ?loc:Loc.t -> ?name:Id.t -> rigid -> evar_map -> evar_map * Sorts.t
val add_global_univ : evar_map -> Univ.Level.t -> evar_map
val universe_rigidity : evar_map -> Univ.Level.t -> rigid
-val make_flexible_variable : evar_map -> algebraic:bool -> Univ.universe_level -> evar_map
+val make_flexible_variable : evar_map -> algebraic:bool -> Univ.Level.t -> evar_map
(** See [UState.make_flexible_variable] *)
-val is_sort_variable : evar_map -> sorts -> Univ.universe_level option
+val is_sort_variable : evar_map -> Sorts.t -> Univ.Level.t option
(** [is_sort_variable evm s] returns [Some u] or [None] if [s] is
not a local sort variable declared in [evm] *)
val is_flexible_level : evar_map -> Univ.Level.t -> bool
-(* val normalize_universe_level : evar_map -> Univ.universe_level -> Univ.universe_level *)
-val normalize_universe : evar_map -> Univ.universe -> Univ.universe
-val normalize_universe_instance : evar_map -> Univ.universe_instance -> Univ.universe_instance
+(* val normalize_universe_level : evar_map -> Univ.Level.t -> Univ.Level.t *)
+val normalize_universe : evar_map -> Univ.Universe.t -> Univ.Universe.t
+val normalize_universe_instance : evar_map -> Univ.Instance.t -> Univ.Instance.t
-val set_leq_sort : env -> evar_map -> sorts -> sorts -> evar_map
-val set_eq_sort : env -> evar_map -> sorts -> sorts -> evar_map
-val has_lub : evar_map -> Univ.universe -> Univ.universe -> evar_map
-val set_eq_level : evar_map -> Univ.universe_level -> Univ.universe_level -> evar_map
-val set_leq_level : evar_map -> Univ.universe_level -> Univ.universe_level -> evar_map
+val set_leq_sort : env -> evar_map -> Sorts.t -> Sorts.t -> evar_map
+val set_eq_sort : env -> evar_map -> Sorts.t -> Sorts.t -> evar_map
+val has_lub : evar_map -> Univ.Universe.t -> Univ.Universe.t -> evar_map
+val set_eq_level : evar_map -> Univ.Level.t -> Univ.Level.t -> evar_map
+val set_leq_level : evar_map -> Univ.Level.t -> Univ.Level.t -> evar_map
val set_eq_instances : ?flex:bool ->
- evar_map -> Univ.universe_instance -> Univ.universe_instance -> evar_map
+ evar_map -> Univ.Instance.t -> Univ.Instance.t -> evar_map
-val check_eq : evar_map -> Univ.universe -> Univ.universe -> bool
-val check_leq : evar_map -> Univ.universe -> Univ.universe -> bool
+val check_eq : evar_map -> Univ.Universe.t -> Univ.Universe.t -> bool
+val check_leq : evar_map -> Univ.Universe.t -> Univ.Universe.t -> bool
-val evar_universe_context : evar_map -> evar_universe_context
-val universe_context_set : evar_map -> Univ.universe_context_set
-val universe_context : names:(Id.t located) list -> extensible:bool -> evar_map ->
- (Id.t * Univ.Level.t) list * Univ.universe_context
+val evar_universe_context : evar_map -> UState.t
+val universe_context_set : evar_map -> Univ.ContextSet.t
val universe_subst : evar_map -> Universes.universe_opt_subst
val universes : evar_map -> UGraph.t
-val check_univ_decl : evar_map -> UState.universe_decl ->
- Universes.universe_binders * Univ.universe_context
+(** [to_universe_context evm] extracts the local universes and
+ constraints of [evm] and orders the universes the same as
+ [Univ.ContextSet.to_context]. *)
+val to_universe_context : evar_map -> Univ.UContext.t
+
+val const_univ_entry : poly:bool -> evar_map -> Entries.constant_universes_entry
+
+(** NB: [ind_univ_entry] cannot create cumulative entries. *)
+val ind_univ_entry : poly:bool -> evar_map -> Entries.inductive_universes
-val merge_universe_context : evar_map -> evar_universe_context -> evar_map
-val set_universe_context : evar_map -> evar_universe_context -> evar_map
+val check_univ_decl : poly:bool -> evar_map -> UState.universe_decl -> Entries.constant_universes_entry
-val merge_context_set : ?loc:Loc.t -> ?sideff:bool -> rigid -> evar_map -> Univ.universe_context_set -> evar_map
+val merge_universe_context : evar_map -> UState.t -> evar_map
+val set_universe_context : evar_map -> UState.t -> evar_map
+
+val merge_context_set : ?loc:Loc.t -> ?sideff:bool -> rigid -> evar_map -> Univ.ContextSet.t -> evar_map
val merge_universe_subst : evar_map -> Universes.universe_opt_subst -> evar_map
val with_context_set : ?loc:Loc.t -> rigid -> evar_map -> 'a Univ.in_universe_context_set -> evar_map * 'a
val nf_univ_variables : evar_map -> evar_map * Univ.universe_subst
-val abstract_undefined_variables : evar_universe_context -> evar_universe_context
+val abstract_undefined_variables : UState.t -> UState.t
val fix_undefined_variables : evar_map -> evar_map
@@ -579,8 +590,8 @@ val update_sigma_env : evar_map -> env -> evar_map
(** Polymorphic universes *)
-val fresh_sort_in_family : ?loc:Loc.t -> ?rigid:rigid -> env -> evar_map -> sorts_family -> evar_map * sorts
-val fresh_constant_instance : ?loc:Loc.t -> env -> evar_map -> constant -> evar_map * pconstant
+val fresh_sort_in_family : ?loc:Loc.t -> ?rigid:rigid -> env -> evar_map -> Sorts.family -> evar_map * Sorts.t
+val fresh_constant_instance : ?loc:Loc.t -> env -> evar_map -> Constant.t -> evar_map * pconstant
val fresh_inductive_instance : ?loc:Loc.t -> env -> evar_map -> inductive -> evar_map * pinductive
val fresh_constructor_instance : ?loc:Loc.t -> env -> evar_map -> constructor -> evar_map * pconstructor
@@ -598,11 +609,16 @@ type open_constr = evar_map * constr (* Special case when before is empty *)
type unsolvability_explanation = SeveralInstancesFound of int
(** Failure explanation. *)
+(** {5 Summary names} *)
+
+(* This stuff is internal and should not be used. Currently a hack in
+ the STM relies on it. *)
+val evar_counter_summary_tag : int Summary.Dyn.tag
+
(** {5 Deprecated functions} *)
+val create_evar_defs : evar_map -> evar_map
+(* XXX: This is supposed to be deprecated by used by ssrmatching, what
+ should the replacement be? *)
-val create_evar_defs : evar_map -> evar_map
(** Create an [evar_map] with empty meta map: *)
-(** {5 Summary names} *)
-
-val evar_counter_summary_name : string