diff options
| author | Gaëtan Gilbert | 2018-10-10 14:20:51 +0200 |
|---|---|---|
| committer | Gaëtan Gilbert | 2018-10-16 15:52:53 +0200 |
| commit | 44ecd58e9ab5fb0f2c45e9eec76440f84995825c (patch) | |
| tree | 5ce39ab09db09194d5a28ee48cd4a7ee7643b4fc /kernel/typeops.ml | |
| parent | e99b4c66cf38bb5b6ccb76b69ebd7e7a44ed295d (diff) | |
{Univops -> Vars}.universes_of_constr
It's basically an occur check so it makes sense to put it in vars
Diffstat (limited to 'kernel/typeops.ml')
| -rw-r--r-- | kernel/typeops.ml | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/kernel/typeops.ml b/kernel/typeops.ml index 7456ecea56..164a47dd9a 100644 --- a/kernel/typeops.ml +++ b/kernel/typeops.ml @@ -432,21 +432,8 @@ and execute_array env = Array.map (execute env) (* Derived functions *) -let universe_levels_of_constr _env c = - let rec aux s c = - match kind c with - | Const (_c, u) -> - LSet.fold LSet.add (Instance.levels u) s - | Ind ((_mind,_), u) | Construct (((_mind,_),_), u) -> - LSet.fold LSet.add (Instance.levels u) s - | Sort u when not (Sorts.is_small u) -> - let u = Sorts.univ_of_sort u in - LSet.fold LSet.add (Universe.levels u) s - | _ -> Constr.fold aux s c - in aux LSet.empty c - let check_wellformed_universes env c = - let univs = universe_levels_of_constr env c in + let univs = universes_of_constr c in try UGraph.check_declared_universes (universes env) univs with UGraph.UndeclaredLevel u -> error_undeclared_universe env u |