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-rw-r--r--checker/term.mli4
1 files changed, 4 insertions, 0 deletions
diff --git a/checker/term.mli b/checker/term.mli
index 5e98885fa..3c4835dbb 100644
--- a/checker/term.mli
+++ b/checker/term.mli
@@ -56,3 +56,7 @@ val eq_constr : constr -> constr -> bool
val subst_univs_constr : Univ.universe_subst -> constr -> constr
val subst_univs_level_constr : Univ.universe_level_subst -> constr -> constr
val subst_univs_level_context : Univ.universe_level_subst -> rel_context -> rel_context
+
+(** Instance substitution for polymorphism. *)
+val subst_instance_constr : Univ.universe_instance -> constr -> constr
+val subst_instance_context : Univ.universe_instance -> rel_context -> rel_context