patch 9.0.0741: cannot specify an ID for each item with prop_add_list() Commit: https://github.com/vim/vim/commit/d93009eb35c88bfc38781fefdf42ebdb02c61474 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 13 14:35:24 2022 +0100 patch 9.0.0741: cannot specify an ID for each item with prop_add_list() Problem: Cannot specify an ID for each item with prop_add_list(). (Sergey Vlasov) Solution: Add an optional fifth number to the item. (closes #11360)

" Vim indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2021 Sep 26

if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

" What works best is auto-indenting, disable other indenting.
" For formatting see the ftplugin.
setlocal autoindent nosmartindent nocindent indentexpr=

let b:undo_indent = "setl ai< cin< inde< si<"