diff options
Diffstat (limited to 'plugins/firstorder/unify.ml')
| -rw-r--r-- | plugins/firstorder/unify.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/firstorder/unify.ml b/plugins/firstorder/unify.ml index 205cb282d..5520c7e35 100644 --- a/plugins/firstorder/unify.ml +++ b/plugins/firstorder/unify.ml @@ -42,8 +42,8 @@ let unif t1 t2= Queue.add (t1,t2) bige; try while true do let t1,t2=Queue.take bige in - let nt1=head_reduce (whd_betaiotazeta Evd.empty (EConstr.of_constr t1)) - and nt2=head_reduce (whd_betaiotazeta Evd.empty (EConstr.of_constr t2)) in + let nt1=head_reduce (EConstr.Unsafe.to_constr (whd_betaiotazeta evd (EConstr.of_constr t1))) + and nt2=head_reduce (EConstr.Unsafe.to_constr (whd_betaiotazeta evd (EConstr.of_constr t2))) in match (kind_of_term nt1),(kind_of_term nt2) with Meta i,Meta j-> if not (Int.equal i j) then |