From d2eb74bcf8737ae60ec7bfa0a6255d0685af7dec Mon Sep 17 00:00:00 2001
From: Jaeseok Lee <devsunb@gmail.com>
Date: Wed, 21 Feb 2024 17:57:07 +0900
Subject: [PATCH] fix undefined variable included_syntaxes

---
 autoload/d2.vim | 1 +
 1 file changed, 1 insertion(+)

diff --git a/autoload/d2.vim b/autoload/d2.vim
index c6c7f13..0bf5608 100644
--- a/autoload/d2.vim
+++ b/autoload/d2.vim
@@ -128,6 +128,7 @@ function! d2#sync_markdown_fenced_languages() abort
 endfunction
 
 function! d2#syntax_post() abort
+  let b:included_syntaxes = get(b:, 'included_syntaxes', [])
   if index(b:included_syntaxes, 'markdown') != -1
     if hlexists('markdownCodeBlock')
       syn clear markdownCodeBlock