[plt-scheme] How to de-structure(?) a list for a call to map?

On Nov 12, 2007 7:36 AM, Carl Eastlund <cce at ccs.neu.edu> wrote:
> It took me a while to figure out what the heck this was accomplishing,
> because the input is the same as the output in the example above.  Of
> course, that's a quirk of the input.  What you really want is for
>
> (apply map list '((1 2 3) (4 5 6) (7 8 9)))
>
> to produce
>
> ((1 4 7) (2 5 8) (3 6 9))
>
> which it does, so the solution works, but this example is more illustrative.  :)

It was a quirk :)