[Newbies] Block and Closure

[Lukas Renggli]

> In the original Smalltalk, blocks were almost but not quite closures.
> The ANSII standard says they are closures.  As far as I know, all the
> Smalltalks except Squeak make blocks be closures.  So, changing the

I haven't yet met the Smalltalk implementation that has block closures
without obvious bugs. Making block closures correct and fast is not
trivial.

Lukas

-- 
Lukas Renggli
http://www.lukas-renggli.ch