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17 lines
329 B
Perl
17 lines
329 B
Perl
#!/usr/bin/perl
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use warnings;
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use strict;
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sub definelexical {
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my $lexvar = "the original value";
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return \$lexvar;
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}
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sub printlexicalref {
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my $lexvar = ${$_[0]}; # dereference the reference
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print "The variable still contains $lexvar \n";
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}
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my $ref = definelexical();
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printlexicalref($ref); |