I was going to say the same thing as moritz. In the spirit of your example, here is perhaps what was meant:

my $pet = 'dog';
my %pet_name;
$pet_name{$pet} = 'Rover';

print "$pet_name{dog}\n";

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In reply to Re^3: RFC: Tutorial: use strict; now what!? by runrig
in thread RFC: Tutorial: use strict; now what!? by Xiong

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