diff options
Diffstat (limited to 'kernel/univ.ml')
| -rw-r--r-- | kernel/univ.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/univ.ml b/kernel/univ.ml index 4a4cf1baa..5de45cf2b 100644 --- a/kernel/univ.ml +++ b/kernel/univ.ml @@ -725,8 +725,11 @@ struct pp_std ++ prl u1 ++ pr_constraint_type op ++ prl u2 ++ fnl () ) c (str "") + let universes_of c = + fold (fun (u1, op, u2) unvs -> LSet.add u2 (LSet.add u1 unvs)) c LSet.empty end +let universes_of_constraints = Constraint.universes_of let empty_constraint = Constraint.empty let union_constraint = Constraint.union let eq_constraint = Constraint.equal |