fix syntax

tests/bunnymark.ce

@@ -52,10 +52,14 @@ function hsl_to_rgb(h, s, l) {
 
 var bunny_count = 20
 
-for (var i = 0; i < bunny_count; i++) {
-  var pct = i/bunny_count
-  var hue = 270 * i / bunny_count  
-  var sp = sprite.create(bunny, {
+var i = 0;
+var pct = 0;
+var hue = 0;
+var sp = null;
+for (i = 0; i < bunny_count; i++) {
+  pct = i/bunny_count
+  hue = 270 * i / bunny_count
+  sp = sprite.create(bunny, {
     pos: [random.random()*dim.x*pct, random.random()*dim.y*pct],
     center,
     color: hsl_to_rgb(hue, 0.5, 0.5)