Steffen Kaiser wrote:
> BTW: I don't remember where, but there is perl FAQ with entry like
> "how can I check if a value is part of an ARRAY?", the answer is like
> "if you need to ask this, you certainly have used the wrong data
> structure and should use an HASH. Otherwise use foreach()".
> I'd say you should do the same and use HASHes instead of ARRAY and
> regex.
Something like
my %bad_countries_hash = map { $_ => 1 } @bad_countries;
...
if ($bad_countries_hash{$cc}) { ... }
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