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authorGravatar Gaëtan Gilbert <gaetan.gilbert@ens-lyon.fr>2017-09-01 16:22:52 +0200
committerGravatar Gaëtan Gilbert <gaetan.gilbert@skyskimmer.net>2018-07-03 13:39:18 +0200
commitbff2278b7e558a58cb322edfb301c6241adf379b (patch)
treec0ace3604b43a79d9dc8b044d0a0f103468c9d27 /engine
parentcea3d7c83bf3aae18262e62b897ec204c098e444 (diff)
Remove unused output of Universes.normalize_univ_variables
Diffstat (limited to 'engine')
-rw-r--r--engine/uState.ml2
-rw-r--r--engine/univSubst.ml12
-rw-r--r--engine/univSubst.mli2
-rw-r--r--engine/universes.mli2
4 files changed, 9 insertions, 9 deletions
diff --git a/engine/uState.ml b/engine/uState.ml
index 81ab3dd66..0791e4c27 100644
--- a/engine/uState.ml
+++ b/engine/uState.ml
@@ -583,7 +583,7 @@ let refresh_constraints univs (ctx, cstrs) =
in ((ctx, cstrs'), univs')
let normalize_variables uctx =
- let normalized_variables, undef, def, subst =
+ let normalized_variables, def, subst =
UnivSubst.normalize_univ_variables uctx.uctx_univ_variables
in
let ctx_local = subst_univs_context_with_def def (Univ.make_subst subst) uctx.uctx_local in
diff --git a/engine/univSubst.ml b/engine/univSubst.ml
index 6a433d9fb..2f59a3fa8 100644
--- a/engine/univSubst.ml
+++ b/engine/univSubst.ml
@@ -162,13 +162,13 @@ let subst_opt_univs_constr s =
let normalize_univ_variables ctx =
let ctx = normalize_opt_subst ctx in
- let undef, def, subst =
- Univ.LMap.fold (fun u v (undef, def, subst) ->
+ let def, subst =
+ Univ.LMap.fold (fun u v (def, subst) ->
match v with
- | None -> (Univ.LSet.add u undef, def, subst)
- | Some b -> (undef, Univ.LSet.add u def, Univ.LMap.add u b subst))
- ctx (Univ.LSet.empty, Univ.LSet.empty, Univ.LMap.empty)
- in ctx, undef, def, subst
+ | None -> (def, subst)
+ | Some b -> (Univ.LSet.add u def, Univ.LMap.add u b subst))
+ ctx (Univ.LSet.empty, Univ.LMap.empty)
+ in ctx, def, subst
let pr_universe_body = function
| None -> mt ()
diff --git a/engine/univSubst.mli b/engine/univSubst.mli
index 26e8d1db9..e76d25333 100644
--- a/engine/univSubst.mli
+++ b/engine/univSubst.mli
@@ -23,7 +23,7 @@ val make_opt_subst : universe_opt_subst -> universe_subst_fn
val subst_opt_univs_constr : universe_opt_subst -> constr -> constr
val normalize_univ_variables : universe_opt_subst ->
- universe_opt_subst * LSet.t * LSet.t * universe_subst
+ universe_opt_subst * LSet.t * universe_subst
val normalize_univ_variable :
find:(Level.t -> Universe.t) ->
diff --git a/engine/universes.mli b/engine/universes.mli
index 306ba0db0..ad937471e 100644
--- a/engine/universes.mli
+++ b/engine/universes.mli
@@ -154,7 +154,7 @@ val subst_opt_univs_constr : universe_opt_subst -> constr -> constr
[@@ocaml.deprecated "Use [UnivSubst.subst_opt_univs_constr]"]
val normalize_univ_variables : universe_opt_subst ->
- universe_opt_subst * LSet.t * LSet.t * universe_subst
+ universe_opt_subst * LSet.t * universe_subst
[@@ocaml.deprecated "Use [UnivSubst.normalize_univ_variables]"]
val normalize_univ_variable :