Reference Counts Again
Now try this code
{ my $a = 3; # point A $b = \$a; # point B } # point C
point A: refcount is 1
point B: refcount is 2
point C: refcount is 1
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Table of Contents
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Page 16
YAPC 19101
, June 2001
Perl 5 Internals
Simon Cozens