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authorPierre-Marie Pédrot2015-11-20 11:27:45 +0100
committerPierre-Marie Pédrot2015-11-20 11:27:45 +0100
commitf01b73bd6f5a66cde730c584df6be08e06bf2042 (patch)
tree294b074f4752fdb39f24ea4e2f55349558e9db26 /engine
parent5ccadc40d54090df5e6b61b4ecbb6083d01e5a88 (diff)
parent574e510ba069f1747ecb1e5a17cf86c902d79d44 (diff)
Merge branch 'v8.5'
Diffstat (limited to 'engine')
-rw-r--r--engine/evd.ml7
-rw-r--r--engine/evd.mli2
2 files changed, 6 insertions, 3 deletions
diff --git a/engine/evd.ml b/engine/evd.ml
index 60239ebfe2..069fcbfa6e 100644
--- a/engine/evd.ml
+++ b/engine/evd.ml
@@ -1096,9 +1096,12 @@ let meta_name evd mv =
let clear_metas evd = {evd with metas = Metamap.empty}
-let meta_merge evd1 evd2 =
+let meta_merge ?(with_univs = true) evd1 evd2 =
let metas = Metamap.fold Metamap.add evd1.metas evd2.metas in
- let universes = union_evar_universe_context evd2.universes evd1.universes in
+ let universes =
+ if with_univs then union_evar_universe_context evd2.universes evd1.universes
+ else evd2.universes
+ in
{evd2 with universes; metas; }
type metabinding = metavariable * constr * instance_status
diff --git a/engine/evd.mli b/engine/evd.mli
index 25d8a8c3d2..57399f2b5e 100644
--- a/engine/evd.mli
+++ b/engine/evd.mli
@@ -448,7 +448,7 @@ val meta_reassign : metavariable -> constr * instance_status -> evar_map -> eva
val clear_metas : evar_map -> evar_map
(** [meta_merge evd1 evd2] returns [evd2] extended with the metas of [evd1] *)
-val meta_merge : evar_map -> evar_map -> evar_map
+val meta_merge : ?with_univs:bool -> evar_map -> evar_map -> evar_map
val undefined_metas : evar_map -> metavariable list
val map_metas_fvalue : (constr -> constr) -> evar_map -> evar_map