Better than a timestamp, store another hash in a key named after your package. In your Foo->new method, store a hash ref.

sub foo {
    my $self = shift;
    my $data = $self->{+__PACKAGE__};

    $data->{...}
}

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In reply to Re^3: Computed "my" declarations? by diotalevi
in thread Computed "my" declarations? by Anonymous Monk

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