patch 8.2.2165: Vim9: assignment to dict member does not work Commit: https://github.com/vim/vim/commit/8f22f5c3aa0aa96e3843a57f29405625d8514c74 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 19 22:10:13 2020 +0100 patch 8.2.2165: Vim9: assignment to dict member does not work Problem: Vim9: assignment to dict member does not work. Solution: Fix recognizing dict member. (closes https://github.com/vim/vim/issues/7484)

" 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