use strict;
use warnings;

my $dwarfs = [ qw(Doc Grumpy Happy Sleepy Sneezy Dopey Bashful) ];

print "@{$dwarfs}\n";
print "@dwarfs\n";

##</code><code>##

Possible unintended interpolation of @dwarfs in string at ... line 7.
Global symbol "@dwarfs" requires explicit package name at ... line 7.
Execution of ... aborted due to compilation errors.