1 files changed, 14 insertions, 0 deletions
diff --git a/old-examples/tutorial/embedded/Math.gf b/old-examples/tutorial/embedded/Math.gf
new file mode 100644
index 000000000..95f5d5d1c
--- /dev/null
+++ b/old-examples/tutorial/embedded/Math.gf
@@ -0,0 +1,14 @@
+abstract Math = {
+
+  cat Answer ; Question ; Object ;
+
+  fun 
+    Even   : Object -> Question ;
+    Odd    : Object -> Question ;
+    Prime  : Object -> Question ;
+    Number : Int -> Object ;
+
+    Yes : Answer ;
+    No  : Answer ;
+
+}