1 files changed, 10 insertions, 0 deletions
diff --git a/book/examples/chapter2/Ticket.gf b/book/examples/chapter2/Ticket.gf
new file mode 100644
index 000000000..f3f2dd851
--- /dev/null
+++ b/book/examples/chapter2/Ticket.gf
@@ -0,0 +1,10 @@
+abstract Ticket = {
+
+flags startcat = Request ;
+cat
+  Request ; Station ;
+fun 
+  Ticket : Station -> Station -> Request ;
+  Hamburg, Paris : Station ;
+
+}