use constant MISSING => bless {}, "MyPackg::__Missing__"

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That's a very good solution.

Thx.

Greetings,
-jo

$gryYup$d0ylprbpriprrYpkJl2xyl~rzg??P~5lp2hyl0p$

In reply to Re^4: Distinguish between missing and undefined arguments with subroutine signatures (semipredicate problem) by jo37
in thread Distinguish between missing and undefined arguments with subroutine signatures by jo37

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