--- a/CharacterArray.st	Mon Dec 19 11:03:32 2016 +0000
+++ b/CharacterArray.st	Tue Dec 20 10:11:20 2016 +0000
@@ -1505,6 +1505,7 @@
 
     "
      'foo bar, baz' substringsSeparatedBy:$,
+     '1.2.3.4' substringsSeparatedBy:$.
     "
 !