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-rw-r--r--engine/universes.ml2
-rw-r--r--plugins/ltac/tauto.ml2
-rw-r--r--tactics/term_dnet.ml2
3 files changed, 3 insertions, 3 deletions
diff --git a/engine/universes.ml b/engine/universes.ml
index ad5ff827bd..ab561784c3 100644
--- a/engine/universes.ml
+++ b/engine/universes.ml
@@ -732,7 +732,7 @@ let instantiate_with_lbound u lbound lower alg enforce (ctx, us, algs, insts, cs
type constraints_map = (Univ.constraint_type * Univ.LMap.key) list Univ.LMap.t
-let pr_constraints_map cmap =
+let _pr_constraints_map (cmap:constraints_map) =
LMap.fold (fun l cstrs acc ->
Level.pr l ++ str " => " ++
prlist_with_sep spc (fun (d,r) -> pr_constraint_type d ++ Level.pr r) cstrs ++
diff --git a/plugins/ltac/tauto.ml b/plugins/ltac/tauto.ml
index dc7ee6a234..e86d1c7283 100644
--- a/plugins/ltac/tauto.ml
+++ b/plugins/ltac/tauto.ml
@@ -242,7 +242,7 @@ let tauto_uniform_unit_flags = {
}
(* This is the compatibility mode (not used) *)
-let tauto_legacy_flags = {
+let _tauto_legacy_flags = {
binary_mode = true;
binary_mode_bugged_detection = true;
strict_in_contravariant_hyp = true;
diff --git a/tactics/term_dnet.ml b/tactics/term_dnet.ml
index 2c863c42a6..726fd23b64 100644
--- a/tactics/term_dnet.ml
+++ b/tactics/term_dnet.ml
@@ -49,7 +49,7 @@ struct
| DNil
(* debug *)
- let pr_dconstr f : 'a t -> std_ppcmds = function
+ let _pr_dconstr f : 'a t -> std_ppcmds = function
| DRel -> str "*"
| DSort -> str "Sort"
| DRef _ -> str "Ref"