1 files changed, 0 insertions, 13 deletions
diff --git a/doc/tutorial/arithm/Arithm.gf b/doc/tutorial/arithm/Arithm.gf
deleted file mode 100644
index 00d6b4780..000000000
--- a/doc/tutorial/arithm/Arithm.gf
+++ /dev/null
@@ -1,13 +0,0 @@
-abstract Arithm = {
-
-  cat
-    Prop ;
-    Nat ;
-
-  fun
-    Zero : Nat ;
-    Succ : Nat -> Nat ;
-    Even : Nat -> Prop ;
-    And  : Prop -> Prop -> Prop ;
-
-}