No lookahead needed here

mtodd · mtodd · commit 7766dedd6885 · 2014-09-22T14:10:33.000-07:00
h/t @aroben
diff --git a/app/assets/javascripts/task_list.coffee b/app/assets/javascripts/task_list.coffee
@@ -127,7 +127,7 @@ itemPattern = ///
   )
   (?!                     # is not a link
     \s*                   # with optional whitespace
-    (?=\(.*?\)|\[.*?\])   # because of destination or reference
+    (?:\(.*?\)|\[.*?\])   # because of destination or reference
   )
   (?=\s)                  # is followed by whitespace
 ///

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,7 @@ itemPattern = ///`
`127`	`127`	`)`
`128`	`128`	`(?! # is not a link`
`129`	`129`	`\s* # with optional whitespace`
`130`		`- (?=\(.?\)\|\[.?\]) # because of destination or reference`
	`130`	`+ (?:\(.?\)\|\[.?\]) # because of destination or reference`
`131`	`131`	`)`
`132`	`132`	`(?=\s) # is followed by whitespace`
`133`	`133`	`///`