From c0364647084bfa9ce09966c184edc5be0d035fbb Mon Sep 17 00:00:00 2001
From: ache <ache@ache.one>
Date: Tue, 23 Jul 2019 11:08:21 +0200
Subject: [PATCH] remark-stringify: fix unneeded escape of exclamation mark

Closes GH-427.
Closes GH-429.

Reviewed-by: Christian Murphy <christian.murphy.42@gmail.com>
Reviewed-by: Merlijn Vos <merlijn@soverin.net>
Reviewed-by: Titus Wormer <tituswormer@gmail.com>
---
 packages/remark-stringify/lib/escape.js | 2 --
 packages/remark-stringify/test.js       | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/packages/remark-stringify/lib/escape.js b/packages/remark-stringify/lib/escape.js
index a0d966ebc..cf4801529 100644
--- a/packages/remark-stringify/lib/escape.js
+++ b/packages/remark-stringify/lib/escape.js
@@ -90,8 +90,6 @@ function factory(options) {
         character === backslash ||
         character === graveAccent ||
         character === asterisk ||
-        (character === exclamationMark &&
-          value.charAt(position + 1) === leftSquareBracket) ||
         character === leftSquareBracket ||
         character === lessThan ||
         (character === ampersand && prefix(value.slice(position)) > 0) ||
diff --git a/packages/remark-stringify/test.js b/packages/remark-stringify/test.js
index 6be781b87..f13d9be86 100644
--- a/packages/remark-stringify/test.js
+++ b/packages/remark-stringify/test.js
@@ -871,7 +871,7 @@ test('stringify escapes', function(t) {
 
   t.equal(toString(u('image', {alt: 'a]b'})), '![a\\]b](<>)', '`]` (in images)')
 
-  t.equal(toString('![a'), '\\!\\[a', '`!` before `[`')
+  t.equal(toString('![a'), '!\\[a', '`!` before `[`')
 
   t.equal(toString('a~b'), 'a~b', '`~`')
   t.equal(toString('a~~b'), 'a\\~~b', '`~~`')