patch 8.2.3733: Vim9: using "legacy" before range does not work Commit: https://github.com/vim/vim/commit/b579f6ebbfa826d228abec1e1b24c05894517c27 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 4 11:57:00 2021 +0000 patch 8.2.3733: Vim9: using "legacy" before range does not work Problem: Vim9: using "legacy" before range does not work. Solution: Skip over range before parsing command. (closes https://github.com/vim/vim/issues/9270)

" Vim indent file
" Language:      BibTeX
" Maintainer:    Dorai Sitaram <ds26@gte.com>
" URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
" Last Change:   2005 Mar 28

" Only do this when not done yet for this buffer
if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

setlocal cindent

let b:undo_indent = "setl cin<"