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| author | Pierre-Marie Pédrot | 2016-02-13 17:36:16 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot | 2016-02-13 17:51:34 +0100 |
| commit | 97e1fccd878190a1fc51a1da45f4c06369c0e3db (patch) | |
| tree | 27e38c1ae4c8ebef7dc7f8f893ccc8f93aee8227 /library | |
| parent | e9675e068f9e0e92bab05c030fb4722b146123b8 (diff) | |
| parent | f46a5686853353f8de733ae7fbd21a3a61977bc7 (diff) | |
Merge branch 'v8.5'
Diffstat (limited to 'library')
| -rw-r--r-- | library/universes.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/library/universes.ml b/library/universes.ml index 68e422e000..c4eb2afcbb 100644 --- a/library/universes.ml +++ b/library/universes.ml @@ -954,10 +954,10 @@ let universes_of_constr c = let rec aux s c = match kind_of_term c with | Const (_, u) | Ind (_, u) | Construct (_, u) -> - LSet.union (Instance.levels u) s + LSet.fold LSet.add (Instance.levels u) s | Sort u when not (Sorts.is_small u) -> let u = univ_of_sort u in - LSet.union (Universe.levels u) s + LSet.fold LSet.add (Universe.levels u) s | _ -> fold_constr aux s c in aux LSet.empty c |