diff --git a/fib.sl b/fib.sl
index 54760f6..a6f637e 100644
--- a/fib.sl
+++ b/fib.sl
@@ -14,3 +14,11 @@ import stdlib/io.sl
     r> 3 + puti
     " numbers printed from the fibonaci sequence" puts
 ;
+
+: main2
+    1 2 while over 100 < do
+        over puti cr
+        swap over +
+    repeat
+;
+