My closure fu is not strong, but my guess is that the $x that is assigned the string is not the same instance of $x that is passed to the annon sub in the run_this call. If you change the my to our you will get the behaviour you expect.

DWIM is Perl's answer to Gödel

In reply to Re: Doubly-nested deeply bound variable is undefined by GrandFather
in thread Doubly-nested deeply bound variable is undefined by asokoloski

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