measure execution time in nanoseconds

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/utils.fnl b/lib/utils.fnl
index 405bf72..917f4af 100644
--- a/lib/utils.fnl
+++ b/lib/utils.fnl
@@ -3,9 +3,9 @@
   (if ok? result (error result)))
 
 (fn measure [what f]
-  (local start (luna.utf8.now))
+  (local start (must (luna.time.now)))
   (local res (table.pack (f)))
-  (print (.. what ": " (/ (- (luna.time.now) start) 1e6)))
+  (print (.. what ": " (/ (- (must (luna.time.now)) start) 1e6)))
   (values (table.unpack res)))
 
 {: must : measure}