1 files changed, 4 insertions, 7 deletions
diff --git a/contrib/subtac/test/euclid.v b/contrib/subtac/test/euclid.v
index a5a8b85f..501aa798 100644
--- a/contrib/subtac/test/euclid.v
+++ b/contrib/subtac/test/euclid.v
@@ -1,20 +1,17 @@
-Require Import Coq.subtac.Utils.
+Require Import Coq.Program.Program.
 Require Import Coq.Arith.Compare_dec.
 Notation "( x & y )" := (existS _ x y) : core_scope.
   
+Require Import Omega.
+
 Program Fixpoint euclid (a : nat) (b : { b : nat | b <> O }) {wf lt a}  :
   { q : nat & { r : nat | a = b * q + r /\ r < b } } :=
   if le_lt_dec b a then let (q', r) := euclid (a - b) b in 
   (S q' & r)
   else (O & a).
 
-Require Import Omega.
-
-Obligations.
-Solve Obligations using subtac_simpl ; omega.
-
 Next Obligation.
-  assert(x0 * S q' = x0 * q' + x0) by auto with arith ; omega.
+  assert(b * S q' = b * q' + b) by auto with arith ; omega.
 Defined.
 
 Program Definition test_euclid : (prod nat nat) := let (q, r) := euclid 4 2 in (q, q).