1 files changed, 10 insertions, 0 deletions
diff --git a/book/examples/chapter7/Map.gf b/book/examples/chapter7/Map.gf
new file mode 100644
index 000000000..52deebb87
--- /dev/null
+++ b/book/examples/chapter7/Map.gf
@@ -0,0 +1,10 @@
+abstract Map = {
+flags startcat = Query ;
+cat
+  Query ; Input ; Place ; Click ;
+fun
+  GoFromTo   : Place -> Place -> Input ;
+  ThisPlace  : Click -> Place ;
+  QueryInput : Input -> Query ;
+  ClickCoord : Int -> Int -> Click ;
+}