patch 8.2.1045: Vim9: line break before operator does not work Commit: https://github.com/vim/vim/commit/67fbdfefd26a237831c3838f799d3e6198c8a34a Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 23 22:26:05 2020 +0200 patch 8.2.1045: Vim9: line break before operator does not work Problem: Vim9: line break before operator does not work. Solution: Peek the next line for an operator.

" Vim filetype plugin
" Language:	Dockerfile
" Maintainer:   Honza Pokorny <http://honza.ca>
" Last Change:	2014 Aug 29

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl commentstring<"

setlocal commentstring=#\ %s