patch 8.2.3709: Vim9: backtick expression expanded when not desired Commit: https://github.com/vim/vim/commit/fad2742d538123abb9b384a053fd581f2acf6bb0 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 30 21:58:19 2021 +0000 patch 8.2.3709: Vim9: backtick expression expanded when not desired Problem: Vim9: backtick expression expanded when not desired. Solution: Only expand a backtick expression for commands that expand their argument. Remove a few outdated TODO comments.

" Vim syntax file
" Language:	HTML with Cheetah tags
" Maintainer:	Max Ischenko <mfi@ukr.net>
" Last Change: 2003-05-11

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

if !exists("main_syntax")
  let main_syntax = 'html'
endif

runtime! syntax/cheetah.vim
runtime! syntax/html.vim
unlet b:current_syntax

syntax cluster htmlPreproc add=cheetahPlaceHolder
syntax cluster htmlString add=cheetahPlaceHolder

let b:current_syntax = "htmlcheetah"