patch 8.2.4748: cannot use an imported function in a mapping Commit: https://github.com/vim/vim/commit/8944551534b311a2d25acf6e8db235c6d906256c Author: Bram Moolenaar <Bram@vim.org> Date: Thu Apr 14 12:58:23 2022 +0100 patch 8.2.4748: cannot use an imported function in a mapping Problem: Cannot use an imported function in a mapping. Solution: Recognize <SID>name.Func.

" 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