Andreas Raab wrote:
> Overview of Changes in Squeak 4.1
> =================================
> ... [various release stuff deleted] ...
> Compiler
> --------
> Squeak 4.1 includes the closure implementation from Cog as a 
> prerequisite for full Cog adoption later. With this implementation 
> Squeak finally has 'full' closures, allowing classic recursive examples 
> like the following to work:

Okay, I'll bite. Does that mean that a Cog timeline is playing out now?