NAME
   maybe - Use a Perl module and ignore error if can't be loaded

SYNOPSIS
     use Getopt::Long;
     use maybe 'Getopt::Long::Descriptive';
     if (Getopt::Long::Descriptive->VERSION) {  # run-time checking
       Getopt::Long::Descriptive::describe_options("usage: %c %o", @options);
     }
     else {
       Getopt::Long::GetOptions(\%options, @$opt_spec);
     }

     use maybe 'Carp' => 'confess';
     use constant HAS_CARP => !! Carp->VERSION;
     if (HAS_CARP) {  # compilation-time checking
       confess("Bum!");
     }
     else {
       die("Bum!);
     }

DESCRIPTION
   This pragma loads a Perl module. If the module can't be loaded, the
   error will be ignored. Otherwise, the module's import method is called
   with unchanged caller stack.

AUTHOR
   Piotr Roszatycki <[email protected]>

COPYRIGHT
   Copyright (C) 2008 by Piotr Roszatycki <[email protected]>.

   This program is free software; you can redistribute it and/or modify it
   under the same terms as Perl itself.

   See http://www.perl.com/perl/misc/Artistic.html

You are viewing proxied material from ftp.icm.edu.pl. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.