Thanks for that Joost, it solved my problem.

It's definitely OK to undef a subroutine, according to Prog. Perl anyway.

To give another key point from the thread not included in the summary, 'can' behaves the way it does so that it can be useful in the presence of AUTOLOAD, but the docs could be improved.

In reply to Re^2: can undefined methods? by Dave Howorth
in thread can undefined methods? by Dave Howorth

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