1 files changed, 1 insertions, 1 deletions
diff --git a/edit/005-sandbox.mu b/edit/005-sandbox.mu
index b44f127f..81292b3b 100644
--- a/edit/005-sandbox.mu
+++ b/edit/005-sandbox.mu
@@ -479,7 +479,7 @@ recipe editor-contents editor:address:editor-data -> result:address:array:charac
   {
     break-unless curr
     c:character <- get *curr, value:offset
-    buffer-append buf, c
+    buf <- append buf, c
     curr <- next curr
     loop
   }