$VAR1 = bless( {
                 'value' => [
                              2
                            ],
                 '_p' => -2,
                 'sign' => '+'
               }, 'Math::FixedPrecision' );
Can't use an undefined value as an ARRAY reference at /home/perlbrew/perls/perl-5.16.0/lib/5.16.0/Math/BigInt/Calc.pm line 1259.