package OOEach;

sub new {
    my ($class) = @_;
    return bless {}, $class;
}

sub each {
    my $self = shift;
    $self->{queue} ||= [@_]; # note: will only init once
    my $k = shift @{$self->{queue}};
    my $v = shift @{$self->{queue}};
    return ($k, $v);
}
;