README: Fix example code.

1 files changed, 8 insertions, 4 deletions

diff --git a/README b/README
index daa87c3..45c3d33 100644
--- a/README
+++ b/README
@@ -7,17 +7,21 @@
   Chickadee is a game development toolkit for Guile Scheme.
 
   #+BEGIN_SRC scheme
-    (use-modules (chickadee))
+    (use-modules (chickadee)
+                 (chickadee math vector))
 
     (define sprite #f)
 
     (define (load)
       (set! sprite (load-image "chickadee.png")))
 
-    (define (render alpha)
-      (draw-sprite sprite (vector2 320 240)))
+    (define (draw alpha)
+      (draw-sprite sprite (vec2 320.0 240.0)))
 
-    (run-game #:load load #:render render)
+    (add-hook! load-hook load)
+    (add-hook! draw-hook draw)
+
+    (run-game)
   #+END_SRC
 
 * Features