The subroutine changes its own definition. I'd certainly call that self-modifying. The exporter and friends just alias things into other namespaces.

I do use code that does things like this, mostly for accessor methods. Those don't have an obvious simpler alternative.

In reply to Re^7: Is this evil? by perrin
in thread Is modifying the symbol table to redefine subroutines evil? by tlm

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