Release Notes: New command: [yieldto]. A new OO builtin class: [oo::Slot]. A new OO standard method: <cloned> (extends [oo::copy]. A new subcommand: [string is entier]. Redefined color names to match Web colors. Bundled distribution of SQLite 3 3.7.14. Updates to Unicode 6.2 support. Several bugfixes. Mac OS X versions before 10.4 (Tiger) are no longer supported.
Release Notes: PNG format support in photo images. IPv6 networking support. Mac OS X: Tk is now built on Cocoa. New OO commands: [info ... call], [self call], and [nextto]. The command [$notebook config -tabposition] is enhanced. Default handling of <MouseWheel> events has been revised. New interfaces for NRE support by extensions.