Improve compatibility with bash 3. What are you doing apple?!

⚡

@@ -16,10 +16,10 @@ main() {
 }
 
 redefine-functions-defined-with-selector-16() {
-  for function in $(compgen -c $(printf "⚡\uFE0F")); do
+  for function in $(compgen -c $(printf "⚡\xEF\xB8\x8F")); do
     original_definition="$(typeset -f $function)"
-    eval "${original_definition//$(printf "⚡\uFE0F")/⚡}"
-    unset $function
+    eval "${original_definition//$(printf "⚡\xEF\xB8\x8F")/⚡}"
+    unset -f $function
   done
 }