sub thinger{
    return unless $_[0];
    my @array;
    if((scalar @_) == 1){
        return $_[0] unless ref($_[0]);
        @array = @{$_[0]};
    }
    else{
        @array = @_;
    }
    
    # Do something important
    sleep 30000;

    return wantarray ? @array : \@array;
}