use strict; use warnings; use Dumpvalue; my $ref = { a => [ 1, 2, 3 ], b => [ { X => 1, Y=> 2 }, { X => [ 1, 2, 3 ], Y => [ 4, 5, 6 ], Z => [ 7, 8, 9 ] }, ], }; print "Dumpvalue:\n"; Dumpvalue->new->dumpValue( $ref );