On Thu, Apr 2, 2009 at 01:54, Chap Harrison <c...@pobox.com> wrote:
snip
> I was getting tangled up with the complexities of addressing the various
> things inside the "table".
snip

Yeah, if I try to think about AoA[1]s as a table I inevitably screw it
up.  The fact that the row index comes before column index always
screws me up[2].  I find it easier to think of an AoA as an array of
rows rather than a multidimensional array.  This form of thinking is
what makes the expression natural: I am performing an operation on
every row (map) and then joining the results.

1. http://perldoc.perl.org/perldsc.html#ARRAYS-OF-ARRAYS
2. I am used to thinking in (x, y) coordinates not (y, x)

-- 
Chas. Owens
wonkden.net
The most important skill a programmer can have is the ability to read.

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