patch 8.2.2256: Vim9: cannot use function( after line break in :def function Commit: https://github.com/vim/vim/commit/adc8e4464563a2952c10362d396bb4a9f28cd12d Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 31 18:28:18 2020 +0100 patch 8.2.2256: Vim9: cannot use function( after line break in :def function Problem: Vim9: cannot use function( after line break in :def function. Solution: Check for "(" after "function". (closes https://github.com/vim/vim/issues/7581)

" 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=\(*%s*\)