~unify:(fun m s c t1 t2 ->
try Some (NCicUnification.unify status m s c t1 t2)
with NCicUnification.UnificationFailure _ | NCicUnification.Uncertain _ -> None)
- metasenv subst context 0 (0,NCic.Irl 0) typ
+ metasenv subst context (-1) (0,NCic.Irl 0) typ
with
NCicMetaSubst.MetaSubstFailure _
| NCicMetaSubst.Uncertain _ ->