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| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-07-11 14:31:52 +0200 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-07-11 14:55:05 +0200 |
| commit | 8cd0413c0bd79256b59ffbbfd97d61af86f5cc25 (patch) | |
| tree | 3b465aa418ee53236e41cdca1084a849ad5cb6a3 /checker/univ.mli | |
| parent | 40ec7bc85b78f68257593234016f82d8e78d6384 (diff) | |
Properly handling polymorphic inductive subtyping in the checker.
This is the followup of the previous commit, this time implementing the
correct algorithm in the checker.
Diffstat (limited to 'checker/univ.mli')
| -rw-r--r-- | checker/univ.mli | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/checker/univ.mli b/checker/univ.mli index 75c76cd12..01df46fa1 100644 --- a/checker/univ.mli +++ b/checker/univ.mli @@ -212,6 +212,7 @@ sig val size : t -> int val instantiate : Instance.t -> t -> Constraint.t + val repr : t -> UContext.t end @@ -289,7 +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 |