These release notes are optimized for viewing inside Squeak, as they contain a lot of interactive examples. On this page, interactive links open in SqueakJS, which is a browser-based Smalltalk VM with some limitations. For the best experience, download Squeak and read the release notes there. *** Squeak 6.1 "Vanessa" Release Notes *** As Squeak approaches its 30th anniversary, we are proud to announce the next version of the system, Squeak 6.1. Some highlights of this release are: A new tree browser , which enables navigation through classes and categories using refurbished hierarchical morphs, The return of Objectland (also known as the "Worlds of Squeak"), Several changes and fixes for the kernel infrastructure for simulating, unwinding, and scheduling processes and reshaping classes, Miscellaneous improvements and additions to the toolset and user interface for inspecting, debugging, profiling, and versioning code.…