NAME

Set::Object::Weak - Sets without the referant reference increment

SYNOPSIS

use Set::Object::Weak qw(weak_set);

my $set = Set::Object::Weak->new( 0, "", {}, [], $object );
# or
my $set = weak_set( 0, "", {}, [], $object );

print $set->size;  # 2 - the scalars aren't objects

DESCRIPTION

Sets, but weak. See "weaken" in Set::Object.

Note that the set in Set::Object::Weak returns weak sets. This is intentional, so that you can make all the sets in scope weak just by changing use Set::Object to use Set::Object::Weak.

SEE ALSO

Set::Object

CREDITS

Perl magic by Sam Vilain, <samv@cpan.org>

Idea from nothingmuch.