'From Squeak3.10beta of 22 July 2007 [latest update: #7149] on 4 November 2007 at 9:55:18 am'! "Reporter: andreas Summary: 0006573: String>>substrings is broken Description: The implementation in String really only applies to ByteString. Attached is a fix which also makes WideStringTest pass. Additional Information: "! "To follow this see http://bugs.squeak.org/view.php?id= 6573" ReleaseBuilderFor3dot10 new loadTogether: #('Collections-edc.91.mcz' ) merge: false. !