1 files changed, 0 insertions, 48 deletions
diff --git a/plugins/subtac/test/wf.v b/plugins/subtac/test/wf.v
deleted file mode 100644
index 5ccc154a..00000000
--- a/plugins/subtac/test/wf.v
+++ /dev/null
@@ -1,48 +0,0 @@
-Notation "( x & y )" := (@existS _ _ x y) : core_scope.
-Unset Printing All.
-Require Import Coq.Arith.Compare_dec.
-
-Require Import Coq.subtac.Utils.
-
-Ltac one_simpl_hyp :=
- match goal with
- | [H : (`exist _ _ _) = _ |- _] => simpl in H
- | [H : _ = (`exist _ _ _) |- _] => simpl in H
- | [H : (`exist _ _ _) < _ |- _] => simpl in H
- | [H : _ < (`exist _ _ _) |- _] => simpl in H
- | [H : (`exist _ _ _) <= _ |- _] => simpl in H
- | [H : _ <= (`exist _ _ _) |- _] => simpl in H
- | [H : (`exist _ _ _) > _ |- _] => simpl in H
- | [H : _ > (`exist _ _ _) |- _] => simpl in H
- | [H : (`exist _ _ _) >= _ |- _] => simpl in H
- | [H : _ >= (`exist _ _ _) |- _] => simpl in H
- end.
-
-Ltac one_simpl_subtac :=
-  destruct_exists ;
-  repeat one_simpl_hyp ; simpl.
-
-Ltac simpl_subtac :=  do 3 one_simpl_subtac ; simpl.
-
-Require Import Omega.
-Require Import Wf_nat.
-
-Program Fixpoint euclid (a : nat) (b : { b : nat | b <> O }) {wf a lt}  :
-  { 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).
-destruct b ; simpl_subtac.
-omega.
-simpl_subtac.
-assert(x0 * S q' = x0 + x0 * q').
-rewrite <- mult_n_Sm.
-omega.
-rewrite H2 ; omega.
-simpl_subtac.
-split ; auto with arith.
-omega.
-apply lt_wf.
-Defined.
-
-Check euclid_evars_proof.
-\ No newline at end of file