my %whitelist;
@whitelist{@good_words} = (1) x @good_words;

[download]
my %whitelist = map { $_ => 1 } @good_words;

[download]

Is a better idiom (IMO, of course), because I hate having to use a declaration followed by an initialisation.

Unless I state otherwise, all my code runs with strict and warnings

In reply to Re^2: Simple regex to remove all but a list of words by FunkyMonk
in thread Simple regex to remove all but a list of words by Anonymous Monk

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