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authorGravatar Matthieu Sozeau <matthieu.sozeau@inria.fr>2018-06-05 12:00:40 +0200
committerGravatar Matthieu Sozeau <matthieu.sozeau@inria.fr>2018-06-05 12:00:40 +0200
commit56be411d5c582d6f644129dabda7ba036a4419a7 (patch)
treedef26fef6fc8b864253040206a099b14c5823703 /engine/univops.mli
parentf6538f1a7f8ad2bdc0bc446d4ca35078d55d63ee (diff)
parent3490e3c0b7bbd574228725f8132082c519d0f1a2 (diff)
Merge PR #7495: Fix restrict_universe_context
Diffstat (limited to 'engine/univops.mli')
-rw-r--r--engine/univops.mli5
1 files changed, 4 insertions, 1 deletions
diff --git a/engine/univops.mli b/engine/univops.mli
index d1585414c..0b37ab975 100644
--- a/engine/univops.mli
+++ b/engine/univops.mli
@@ -14,5 +14,8 @@ open Univ
(** The universes of monomorphic constants appear. *)
val universes_of_constr : Environ.env -> constr -> LSet.t
-(** Shrink a universe context to a restricted set of variables *)
+(** [restrict_universe_context (univs,csts) keep] restricts [univs] to
+ the universes in [keep]. The constraints [csts] are adjusted so
+ that transitive constraints between remaining universes (those in
+ [keep] and those not in [univs]) are preserved. *)
val restrict_universe_context : ContextSet.t -> LSet.t -> ContextSet.t