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20 lines
557 B
Perl
20 lines
557 B
Perl
#!/usr/local/bin/perl
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$var = "AnyThing";
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#Save address of scalar variable $var
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$ref = \$var;
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#Dereference $ref printing value of $var
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print "Value = $$ref\n";
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#Save address of scalar $ref, itself a reference
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$doubleRef = \$ref;
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#Dereference $doubleRef, then dereference contained reference
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print "Double Reference Value = $$$doubleRef\n";
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#Save address of scalar $doubleRef, itself a reference
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$tripleRef = \$doubleRef;
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#Dereference $tripleRef, then dereference contained references
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print "Triple Reference Value = $$$$tripleRef\n";
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