diff --git a/src/iv.gleam b/src/iv.gleam
index 885fc54..fe02b2e 100644
--- a/src/iv.gleam
+++ b/src/iv.gleam
@@ -41,7 +41,7 @@
 ////   }
 ////
 ////   document.querySelector('.sidebar').insertBefore(sortedLists, list)
-////   document.querySelector('.module-members:has(#module-functions)').insertBefore(sortedMembers, document.querySelector('#module-functions').nextSibling)
+////   document.querySelector('.module-members:has(#module-values)').insertBefore(sortedMembers, document.querySelector('#module-values').nextSibling)
 //// })
 //// </script>
 ////
diff --git a/test/test_ffi.erl b/test/test_ffi.erl
new file mode 100644
index 0000000..b8c7772
--- /dev/null
+++ b/test/test_ffi.erl
@@ -0,0 +1,10 @@
+-module(test_ffi).
+-export([rescue/1]).
+
+rescue(F) ->
+    try {ok, F()}
+    catch
+        throw:_ -> {error, nil};
+        error:_ -> {error, nil};
+        exit:_ -> {error, nil}
+    end.