From 8023abd2b9e16363fdfc60c1e03e6ab4531e3df1 Mon Sep 17 00:00:00 2001
From: the lemons <citrons@mondecitronne.com>
Date: Wed, 9 Feb 2022 02:25:44 -0600
Subject: make brackets escapable with backslash

---
 zzcxz.cgi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index 7fc0724..797f2ea 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -199,6 +199,9 @@ local function convert_markup(m)
 				table.insert(result, '<pre><code>')
 				code_block = true
 			else
+				line = line:gsub("\\\\([%[%]])", "&#92;%1")
+				line = line:gsub("\\([%[%]])", 
+					{ ['['] = "&#91;", [']'] = "&#93;" })
 				line = line:gsub("%[(.-)%]",
 					function(s)
 						return ('<span class="important">%s</span>'):format(s)
-- 
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