diff options
Diffstat (limited to 'checker/univ.mli')
| -rw-r--r-- | checker/univ.mli | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/checker/univ.mli b/checker/univ.mli index a50392470..01df46fa1 100644 --- a/checker/univ.mli +++ b/checker/univ.mli @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -209,6 +209,10 @@ sig type t val instance : t -> Instance.t + val size : t -> int + + val instantiate : Instance.t -> t -> Constraint.t + val repr : t -> UContext.t end @@ -276,7 +280,6 @@ val subst_univs_universe : universe_subst_fn -> universe -> universe (** Substitution of instances *) val subst_instance_instance : universe_instance -> universe_instance -> universe_instance val subst_instance_universe : universe_instance -> universe -> universe -val subst_instance_context : universe_instance -> abstract_universe_context -> universe_context (* val make_instance_subst : universe_instance -> universe_level_subst *) (* val make_inverse_instance_subst : universe_instance -> universe_level_subst *) @@ -287,7 +290,10 @@ val instantiate_cumulativity_info : abstract_cumulativity_info -> cumulativity_i (** Build the relative instance corresponding to the context *) val make_abstract_instance : abstract_universe_context -> universe_instance - + +(** Check instance subtyping *) +val check_subtype : universes -> AUContext.t -> AUContext.t -> bool + (** {6 Pretty-printing of universes. } *) val pr_constraint_type : constraint_type -> Pp.std_ppcmds |