Also have a look at Sub::Util (set_subname()) which is included with Perl since v5.21.4.

A new module, Sub::Util, has been added, containing functions related to CODE refs, including subname (inspired by Sub::Identity) and set_subname (copied and renamed from Sub::Name). …

In reply to Re^3: Changing the name of a function in the call stack by Perlbotics
in thread Changing the name of a function in the call stack by kikuchiyo

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