patch 9.0.1157: "implements" only handles one interface name Commit: https://github.com/vim/vim/commit/df8f9473596c8fb18ec893de677dba455e8925b3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 7 14:51:03 2023 +0000 patch 9.0.1157: "implements" only handles one interface name Problem: "implements" only handles one interface name. Solution: Handle a comma separated list of names. Check for duplicate names.

" Vim filetype plugin file
" Language:             hosts_access(5) control file
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2008-07-09

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

let s:cpo_save = &cpo
set cpo&vim

let b:undo_ftplugin = "setl com< cms< fo<"

setlocal comments=:# commentstring=#\ %s formatoptions-=t formatoptions+=croql

let &cpo = s:cpo_save
unlet s:cpo_save