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21 lines
403 B
Perl
21 lines
403 B
Perl
#!/bin/perl
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@toys = qw( A B C );
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$num = @toys;
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%games=("A" => "a",
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"B" => "B",
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"C" => "C",
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);
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$ref1 = \$num;
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$ref2 = \@toys;
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$ref3 = \%games;
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print "$$ref1.\n"; # dereference pointers
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print "",join(",",@$ref2), ".\n";
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print "$ref2->[0].\n";
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print "$ref2->[2].\n";
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while(($key,$value)=each(%$ref3)){
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print "$key => $value\n";
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}
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print "$ref3->{'C'}\n";
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