in reply to Re^2: The sub which gets its own name
in thread The sub which gets its own name

Guess?! perldoc -f caller

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Re^4: The sub which gets its own name
by ikegami (Patriarch) on Mar 08, 2008 at 17:39 UTC
    I believe he meant it didn't occur to him that caller could return such a thing.
      just didn't guess to pass 0 as the argument