[iterate-devel] Bad superiority example

[Andreas Fuchs]

2010/4/11 Eivind Midtgård <eivind at autosim.no>:
> (iterate (for elt in list-of-lists)
>         (finding elt maximizing (length elt)))
>
> whereas the example of how it can be done in loop is long and contorted. But loop can do
>
> (loop for elt in list-of-lists
>      maximizing (length elt))

Your loop example returns the length of the longest sublist. The
Iterate example yields the longest sublist itself. I am afraid the
loop equivalent really has to be this contorted.

> The example in 3.2 Named blocks may be better as a selling point:
>
> (iter outer (for i below (array-dimension ar 0))
>             (iter (for j below (array-dimension ar 1))
>                   (in outer (collect (aref ar i j)))))
>
> showing that the outer loop can easily collect data produced in the inner loop.

This one is good. I've replaced the (IMO, not very strong) generators
example with it.

Cheers,
-- 
Andreas Fuchs, (http://|im:asf@|mailto:asf@)boinkor.net, antifuchs