-if exists("g:loaded_mein_exted") | finish | endif
-let g:loaded_mein_exted = 1
-
-function! s:exted(ext)
- execute "edit %<." . a:ext
-endfunction
-
-command! -nargs=1 Ee silent call s:exted(<f-args>)
+vim9script
+command -nargs=1 Ee execute "edit %<." .. <f-args>