From 2a880d99da5edbbfd2f51717c96dda4e9d7fc26e Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Tue, 28 Apr 2015 21:12:55 -0700
Subject: [PATCH] Updated dist.

---
 dist/commonmark.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dist/commonmark.js b/dist/commonmark.js
index 0c9cdb5c..9bbaa660 100644
--- a/dist/commonmark.js
+++ b/dist/commonmark.js
@@ -3849,8 +3849,10 @@ var scanDelims = function(cc) {
               !(reWhitespaceChar.test(char_after)) &&
               !(rePunctuation.test(char_after)));
     if (cc === C_UNDERSCORE) {
-        can_open = left_flanking && !right_flanking;
-        can_close = right_flanking && !left_flanking;
+        can_open = left_flanking &&
+            (!right_flanking || rePunctuation.test(char_before));
+        can_close = right_flanking &&
+            (!left_flanking || rePunctuation.test(char_after));
     } else {
         can_open = left_flanking;
         can_close = right_flanking;