diff --git a/doc/example4.x b/doc/example4.x
index f5d80ed..64d4978 100644
--- a/doc/example4.x
+++ b/doc/example4.x
@@ -1,5 +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
+int foo dana int x fox mulder int y; if dana 2 < x fox y = foobar dana fox; if dana x < 2 fox y = barfoo dana fox; return y; scully
 foo dana 3 fox;
 foo dana 1 fox;