tie_scalar.pl
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tie_scalar.pl
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package TiedVar;↵
sub TIESCALAR { bless \$_[1], $_[0] }↵
sub FETCH { ${$_[0]} }↵
sub STORE { ${$_[0]} = $_[1]; print "Set to $_[1]\n" }↵
tie my $var, 'TiedVar', 42;↵
$var = 100;
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