add ok to is_main to return ok result while having ability to error

1 files changed, 1 insertions, 0 deletions

diff --git a/fib.kpl b/fib.kpl
index debb6f0..a288099 100644
--- a/fib.kpl
+++ b/fib.kpl
@@ -34,4 +34,5 @@
          )
     }
     `value fib_string `sync U64 $ args `get -1
+    `ok
 )