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Perl Expert · Lesson 2

Soft refs and weaken

Symbolic refs; Scalar::Util::weaken; refcounts.

Lessons · Perl Expert · Lesson 2 of 10

Soft refs and weaken

Symbolic refs; Scalar::Util::weaken; refcounts.

Illustration for Perl
Symbolic refs; Scalar::Util::weaken; refcounts.