diff options
Diffstat (limited to 'engine/uState.ml')
| -rw-r--r-- | engine/uState.ml | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/engine/uState.ml b/engine/uState.ml index 5747ae2ad4..5b0671c06e 100644 --- a/engine/uState.ml +++ b/engine/uState.ml @@ -441,11 +441,13 @@ let restrict_universe_context (univs, csts) keep = if LSet.is_empty removed then univs, csts else let allunivs = Constraint.fold (fun (u,_,v) all -> LSet.add u (LSet.add v all)) csts univs in - let g = UGraph.empty_universes in - let g = LSet.fold UGraph.add_universe_unconstrained allunivs g in + let g = UGraph.initial_universes in + let g = LSet.fold (fun v g -> if Level.is_small v then g else UGraph.add_universe v false g) allunivs g in let g = UGraph.merge_constraints csts g in - let allkept = LSet.diff allunivs removed in + let allkept = LSet.union (UGraph.domain UGraph.initial_universes) (LSet.diff allunivs removed) in let csts = UGraph.constraints_for ~kept:allkept g in + let csts = Constraint.filter (fun (l,d,r) -> + not ((Level.is_set l && d == Le) || (Level.is_prop l && d == Lt && Level.is_set r))) csts in (LSet.inter univs keep, csts) let restrict ctx vars = |