#!/usr/bin/perl --
use strict;
use warnings;
use Data::Diver qw/ Dive DiveRef DiveDie /;
sub say { print @_, "\n"; }
say DiveDie( DiveRef( { qw/ key val / }, \'key' ) );
say DiveDie( Dive( { qw/ key val / }, \'key' ) );
__END__
SCALAR(0x3f90cc)
Key not present in hash using SCALAR(0xabe37c) on HASH(0x3f90dc) (from Data::Diver).