patch 8.1.1035: prop_remove() second argument is not optional commit https://github.com/vim/vim/commit/0a2f578e22de7e4d82075578afdd5fc2d2dd8134 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 22 13:20:43 2019 +0100 patch 8.1.1035: prop_remove() second argument is not optional Problem: prop_remove() second argument is not optional. Solution: Fix argument count. Use "buf" instead of "curbuf". (closes https://github.com/vim/vim/issues/4147)

" Vim filetype plugin file
" Language:	groovy
" Maintainer:	Justin M. Keyes <justinkz@gmail.com>
" Last Change:	2016 May 22

if exists('b:did_ftplugin')
  finish
endif
let b:did_ftplugin = 1

let s:cpo_save = &cpo
set cpo-=C

let b:undo_ftplugin = 'setlocal commentstring<'

setlocal commentstring=//%s

let &cpo = s:cpo_save
unlet s:cpo_save