I agree with all your notes, revdiablo.

I particularly like the self-documenting "UNIVERSAL::can" call, although research shows that the "can" method (or allegedly exported sub) does not really exist in any module - documentation says it is built into perl.

    Earth first! (We'll rob the other planets later)

In reply to Re^4: Canon concerning coderef calls? by NetWallah
in thread Canon concerning coderef calls? by jobi

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