patch 8.2.1435: Vim9: always converting to string for ".." leads to mistakes Commit: https://github.com/vim/vim/commit/418f1df54763b79600db1c91c880fbc1007b2e1f Author: Bram Moolenaar <Bram@vim.org> Date: Wed Aug 12 21:34:49 2020 +0200 patch 8.2.1435: Vim9: always converting to string for ".." leads to mistakes Problem: Vim9: always converting to string for ".." leads to mistakes. Solution: Only automatically convert simple types.

" 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<"