[plt-scheme] Closures

From: Jakub Piotr Cłapa (jpc at pld-linux.org)
Date: Fri Nov 9 19:32:00 EST 2007

Matthias Felleisen wrote:
> BUT, neither environments nor closures are a necessity for executing 
> programs that deal with functions as ordinary values. The history of 
> computing has proposed a number of mechanisms and for all we know, we 
> chose the wrong one.

And this mechanisms are? (I'll do my homework gooogle search but some 
starting points are critical for this) :)

Jakub Piotr Cłapa

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