diff --git a/runtime/indent.vim b/runtime/indent.vim
index 12f0364..acddb92 100644
--- a/runtime/indent.vim
+++ b/runtime/indent.vim
@@ -1,7 +1,7 @@
 " Vim support file to switch on loading indent files for file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2008 Feb 22
+" Last Change:	2022 Feb 04
 
 if exists("did_indent_on")
   finish
@@ -10,22 +10,23 @@
 
 augroup filetypeindent
   au FileType * call s:LoadIndent()
-  func! s:LoadIndent()
-    if exists("b:undo_indent")
-      exe b:undo_indent
-      unlet! b:undo_indent b:did_indent
-    endif
-    let s = expand("<amatch>")
-    if s != ""
-      if exists("b:did_indent")
-	unlet b:did_indent
-      endif
-
-      " When there is a dot it is used to separate filetype names.  Thus for
-      " "aaa.bbb" load "indent/aaa.vim" and then "indent/bbb.vim".
-      for name in split(s, '\.')
-	exe 'runtime! indent/' . name . '.vim'
-      endfor
-    endif
-  endfunc
 augroup END
+
+def s:LoadIndent()
+  if exists("b:undo_indent")
+    exe b:undo_indent
+    unlet! b:undo_indent b:did_indent
+  endif
+  var s = expand("<amatch>")
+  if s != ""
+    if exists("b:did_indent")
+      unlet b:did_indent
+    endif
+
+    # When there is a dot it is used to separate filetype names.  Thus for
+    # "aaa.bbb" load "indent/aaa.vim" and then "indent/bbb.vim".
+    for name in split(s, '\.')
+      exe 'runtime! indent/' .. name .. '.vim'
+    endfor
+  endif
+enddef