runtime: Set b:undo_indent where missing (#12944)
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/raku.vim b/runtime/indent/raku.vim
index 3f9b49e..753a2b0 100644
--- a/runtime/indent/raku.vim
+++ b/runtime/indent/raku.vim
@@ -4,6 +4,7 @@
" Homepage: https://github.com/vim-perl/vim-perl
" Bugs/requests: https://github.com/vim-perl/vim-perl/issues
" Last Change: 2020 Apr 15
+" 2023 Aug 28 by Vim Project (undo_indent)
" Contributors: Andy Lester <andy@petdance.com>
" Hinrik Örn Sigurðsson <hinrik.sig@gmail.com>
"
@@ -47,6 +48,8 @@
setlocal indentkeys+=0=EO
endif
+let b:undo_indent = "setlocal indentexpr< indentkeys<"
+
let s:cpo_save = &cpo
set cpo-=C