From f44936d2837da45d674dab62c3561e0a1f9cbef8 Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijn@haverbeke.nl>
Date: Fri, 3 Sep 2021 12:29:55 +0200
Subject: [PATCH] Escape '>' at the start of line

FIX: Serializing to Markdown now properly escapes '>' characters at the start
of the line.

Closes https://github.com/ProseMirror/prosemirror-markdown/issues/56
---
 src/to_markdown.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/to_markdown.js b/src/to_markdown.js
index 8f667bfd..a5a3eddb 100644
--- a/src/to_markdown.js
+++ b/src/to_markdown.js
@@ -365,7 +365,7 @@ export class MarkdownSerializerState {
   // have special meaning only at the start of the line.
   esc(str, startOfLine) {
     str = str.replace(/[`*\\~\[\]]/g, "\\$&")
-    if (startOfLine) str = str.replace(/^[:#\-*+]/, "\\$&").replace(/^(\s*\d+)\./, "$1\\.")
+    if (startOfLine) str = str.replace(/^[:#\-*+>]/, "\\$&").replace(/^(\s*\d+)\./, "$1\\.")
     return str
   }