http://www.perlmonks.org?node_id=1204292


in reply to Re^3: Rosetta Dispatch Table
in thread Rosetta Dispatch Table (Interview Question)

Checking ->can is cleaner than adding a fallback method to UNIVERSAL.

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Wikisyntax for the Monastery