diff --git a/doc/example4.x b/doc/example4.x
new file mode 100644
index 0000000..f5d80ed
--- /dev/null
+++ b/doc/example4.x
@@ -0,0 +1,5 @@
+int foobar dana fox mulder return 9001; scully
+int barfoo dana fox mulder return 8999; scully
+int foo dana int x fox mulder if dana 2 < x fox foobar dana fox; if dana x < 2 fox barfoo dana fox; return 0; scully
+foo dana 3 fox;
+foo dana 1 fox;