patch 8.2.3934: repeating line comment is undesired for "O" command Commit: https://github.com/vim/vim/commit/5ea5f373729589acb38ce3f3ca338e8a6d398bdc Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 29 15:15:47 2021 +0000 patch 8.2.3934: repeating line comment is undesired for "O" command Problem: Repeating line comment is undesired for "O" command. Solution: Do not copy line comment leader for "O". (closes https://github.com/vim/vim/issues/9426)

" 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=\(*%s*\)