patch 8.1.2299: ConPTY in MS-Windows 1909 is still wrong Commit: https://github.com/vim/vim/commit/36e7a823c66cfefb553c723e6792bcc6a1573b03 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Nov 13 21:49:24 2019 +0100 patch 8.1.2299: ConPTY in MS-Windows 1909 is still wrong Problem: ConPTY in MS-Windows 1909 is still wrong. Solution: Use same solution as for 1903. (Nobuhiro Takasaki, closes https://github.com/vim/vim/issues/5217)

" Vim filetype plugin file
" Language:	Mathematica
" Maintainer:	Ian Ford <ianf@wolfram.com>
" Last Change:	22 January 2019

" 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 = "setlocal commentstring<"

setlocal commentstring=\(*%s*\)