This commit was manufactured by cvs2svn to create branch

[helm.git] / helm / EXPORT / exportprove / prove / provaIota.v

diff --git a/helm/EXPORT/exportprove/prove/provaIota.v b/helm/EXPORT/exportprove/prove/provaIota.v
deleted file mode 100644 (file)
index 74a510b..0000000
--- a/helm/EXPORT/exportprove/prove/provaIota.v
+++ /dev/null
@@ -1,53 +0,0 @@
-Inductive bool : Set := true : bool | false : bool.
-Inductive nat  : Set := O : nat | S : nat -> nat.
-
-Fixpoint plus [n:nat] : nat -> nat :=
-  [m:nat]
-  Cases n of
-     O     => m
-   | (S n) => (S (plus n m))
-  end.
-
-Fixpoint mult [n:nat] : nat -> nat :=
-  [m:nat]
-  Cases n of
-     O     => O
-   | (S n) => (plus m (mult n m))
-  end.
-
-Fixpoint fact [n:nat] : nat  :=
-  Cases n of
-     O     => (S O)
-   | (S n) => (mult (S n) (fact n))
-  end.
-
-Definition bnot :=
- [b:bool]
- Cases b of
-    true  => false
-  | false => true
- end.
-
-Fixpoint is_even [n:nat] : bool :=
-  Cases n of
-     O     => true
-   | (S n) => (bnot (bnot (is_odd n)))
-  end
-with is_odd [n:nat] : bool :=
-  Cases n of
-     O     => false
-   | (S n) => (bnot (bnot (is_even n)))
-  end
-.
-
-Fixpoint idn [n:nat] : nat :=
-  Cases n of
-     O     => O
-   | (S n) => (S (idn n))
-  end.
-
-Definition test1 := (is_even (S (S O))).
-Definition test2 := (is_even (S (S (S O)))).
-Definition test3 := (idn (idn (S O))).
-Definition test4 := (is_odd (fact (S (S (O))))).
-Definition test5 := (is_odd (fact (S (S (S (S (S (S O)))))))).