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-rw-r--r--kernel/vars.mli6
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/vars.mli b/kernel/vars.mli
index 9d5d16d0c..b4f616b13 100644
--- a/kernel/vars.mli
+++ b/kernel/vars.mli
@@ -78,7 +78,9 @@ val subst_univs_fn_puniverses : universe_level_subst_fn ->
'a puniverses -> 'a puniverses
val subst_univs_constr : universe_subst -> constr -> constr
+
+(** Level substitutions for polymorphism. *)
+
val subst_univs_puniverses : universe_level_subst -> 'a puniverses -> 'a puniverses
val subst_univs_level_constr : universe_level_subst -> constr -> constr
-
-val subst_univs_context : Univ.universe_subst -> rel_context -> rel_context
+val subst_univs_level_context : Univ.universe_level_subst -> rel_context -> rel_context