The sub {...} thing returns a reference to an anonymous subroutine. You can take a reference to any subroutine, though, using the backslash operator and the ampersand, like this:

my $sub_ref = \&subroutineName;

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See perlreftut and perlref for more information.

In reply to Re: Getopt::Long subroutine usage by William G. Davis
in thread Getopt::Long subroutine usage by rockneybot

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