1 files changed, 15 insertions, 0 deletions
diff --git a/examples/nqueens/NatAscii.gf b/examples/nqueens/NatAscii.gf
new file mode 100644
index 000000000..26f6533ea
--- /dev/null
+++ b/examples/nqueens/NatAscii.gf
@@ -0,0 +1,15 @@
+concrete NatAscii of Nat = {
+
+lincat Nat = Str ;
+
+lin zero   = "" ;
+    succ n = "_" ++ n ;
+
+lincat LT = Str ;
+       NE = {} ;
+       Plus = {} ;
+
+lin zLT n = n ;
+    sLT _ _ l = l ;
+
+}
+\ No newline at end of file