# use like this:
%pets = hash_slice( \%hash, qw( dog cat ) );

[download]

For once, this may be a situation in which using a prototype would not be that bad:

sub hash_slice (\%@) {
    my $h=shift;
    map { $_ => $h->{$_} } @_;
}

[download]

(Or the other way with slices. I don't really care.)

In reply to Re: How to extract part of a hash by blazar
in thread How to extract part of a hash by rhesa

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