1 files changed, 5 insertions, 0 deletions
diff --git a/doc/tutorial/FishEng.gf b/doc/tutorial/FishEng.gf
new file mode 100644
index 000000000..560f6cda4
--- /dev/null
+++ b/doc/tutorial/FishEng.gf
@@ -0,0 +1,5 @@
+concrete FishEng of Fish = {
+  lin
+    Salmon = {s = "salmon"} ;
+    Perch  = {s = "perch"} ;
+}