diff options
Diffstat (limited to 'kernel/univ.mli')
| -rw-r--r-- | kernel/univ.mli | 54 |
1 files changed, 6 insertions, 48 deletions
diff --git a/kernel/univ.mli b/kernel/univ.mli index 9788f129..1ccdebd5 100644 --- a/kernel/univ.mli +++ b/kernel/univ.mli @@ -40,6 +40,9 @@ sig val pr : t -> Pp.std_ppcmds (** Pretty-printing *) + val to_string : t -> string + (** Debug printing *) + val var : int -> t val var_index : t -> int option @@ -115,6 +118,9 @@ sig val type1 : t (** the universe of the type of Prop/Set *) + + val exists : (Level.t * int -> bool) -> t -> bool + val for_all : (Level.t * int -> bool) -> t -> bool end type universe = Universe.t @@ -148,31 +154,6 @@ val univ_level_mem : universe_level -> universe -> bool val univ_level_rem : universe_level -> universe -> universe -> universe -(** {6 Graphs of universes. } *) - -type universes - -type 'a check_function = universes -> 'a -> 'a -> bool -val check_leq : universe check_function -val check_eq : universe check_function - -(** The empty graph of universes *) -val empty_universes : universes - -(** The initial graph of universes: Prop < Set *) -val initial_universes : universes - -val is_initial_universes : universes -> bool - -val sort_universes : universes -> universes - -(** Adds a universe to the graph, ensuring it is >= or > Set. - @raises AlreadyDeclared if the level is already declared in the graph. *) - -exception AlreadyDeclared - -val add_universe : universe_level -> bool -> universes -> universes - (** {6 Constraints. } *) type constraint_type = Lt | Le | Eq @@ -203,12 +184,6 @@ val enforce_leq : universe constraint_function val enforce_eq_level : universe_level constraint_function val enforce_leq_level : universe_level constraint_function -(** {6 ... } *) -(** Merge of constraints in a universes graph. - The function [merge_constraints] merges a set of constraints in a given - universes graph. It raises the exception [UniverseInconsistency] if the - constraints are not satisfiable. *) - (** Type explanation is used to decorate error messages to provide useful explanation why a given constraint is rejected. It is composed of a path of universes and relation kinds [(r1,u1);..;(rn,un)] means @@ -226,14 +201,6 @@ type univ_inconsistency = constraint_type * universe * universe * explanation op exception UniverseInconsistency of univ_inconsistency -val enforce_constraint : univ_constraint -> universes -> universes -val merge_constraints : constraints -> universes -> universes - -val constraints_of_universes : universes -> constraints - -val check_constraint : universes -> univ_constraint -> bool -val check_constraints : constraints -> universes -> bool - (** {6 Support for universe polymorphism } *) (** Polymorphic maps from universe levels to 'a *) @@ -309,8 +276,6 @@ sig val levels : t -> LSet.t (** The set of levels in the instance *) - val check_eq : t check_function - (** Check equality of instances w.r.t. a universe graph *) end type universe_instance = Instance.t @@ -428,7 +393,6 @@ val instantiate_univ_constraints : universe_instance -> universe_context -> cons (** {6 Pretty-printing of universes. } *) -val pr_universes : (Level.t -> Pp.std_ppcmds) -> universes -> Pp.std_ppcmds val pr_constraint_type : constraint_type -> Pp.std_ppcmds val pr_constraints : (Level.t -> Pp.std_ppcmds) -> constraints -> Pp.std_ppcmds val pr_universe_context : (Level.t -> Pp.std_ppcmds) -> universe_context -> Pp.std_ppcmds @@ -439,12 +403,6 @@ val explain_universe_inconsistency : (Level.t -> Pp.std_ppcmds) -> val pr_universe_level_subst : universe_level_subst -> Pp.std_ppcmds val pr_universe_subst : universe_subst -> Pp.std_ppcmds -(** {6 Dumping to a file } *) - -val dump_universes : - (constraint_type -> string -> string -> unit) -> - universes -> unit - (** {6 Hash-consing } *) val hcons_univ : universe -> universe |