replaceAll always replace str with ''

Airan Shao · Airan Shao · commit a91f62267610 · 2017-02-11T14:52:52.000+08:00
Should replace matching string with parameter "replacement", not ''.
diff --git a/src/Pattern.coffee b/src/Pattern.coffee
@@ -134,7 +134,7 @@ class Pattern
         count = 0
         while @regex.test(str) and (limit is 0 or count < limit)
             @regex.lastIndex = 0
-            str = str.replace @regex, ''
+            str = str.replace @regex, replacement
             count++
         
         return [str, count]
