in reply to Re^3: How to call a sub-routine ref
in thread How to call a sub-routine ref
I like the second rule in perlref.
Anywhere you'd put an identifier (or chain of identifiers) as part of a variable or subroutine name, you can replace the identifier with a BLOCK returning a reference of the correct type.
Sure, the result is often ugly, but there are no exceptions or special cases. What more could my poor memory want.
Bill
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Seekers of Perl Wisdom