patch 9.0.1436: cannot compare a typed variable with v:none Commit: https://github.com/vim/vim/commit/2ed57ac3675624b9d943d7753f48855e5dbebdbb Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 1 22:05:38 2023 +0100 patch 9.0.1436: cannot compare a typed variable with v:none Problem: Cannot compare a typed variable with v:none. Solution: Allow for "x is v:none" and "x isnot v:none". (issue https://github.com/vim/vim/issues/12194)

" Vim syntax file
" Language:	bash
" Maintainer:	Bram
" Last Change:	2019 Sep 27

" quit when a syntax file was already loaded
if exists("b:current_syntax")
  finish
endif

" The actual syntax is in sh.vim and controlled by buffer-local variables.
unlet! b:is_sh
unlet! b:is_kornshell
let b:is_bash = 1

runtime! syntax/sh.vim

let b:current_syntax = 'bash'

" vim: ts=8