From: Ilya Zakharevich on
On 2010-08-03, Uri Guttman <uri(a)StemSystems.com> wrote:
> >> When used between two "logically connected" parts of the list (as in
> >> $^X, -I => $INC, ...), it is, IMO, very appropriate.

> i don't use => except for real pairs
> in hashes or arrays (that will eventually be copied to hashes)

Note that if system($foo, -I => $INC) is used with a GetOpt Perl
program $foo, what we deal is an array (well, list) that will
eventually be copied to a hash. 1/3 ;-)

Ilya