Learning Perl Objects, References, and Modules
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empty import lists encapsulation, object END blocks _ _END_ _ marker eval function 2nd @EXPORT variable 2nd 3rd export_fail method (Exporter) @EXPORT_OK variable 2nd 3rd export_to_level method (Exporter) Exporter module distributions importing with 2nd 3rd package variables exporting OO modules and 2nd 3rd symbols expression form grep operator map operator extending class variables subroutines superclass methods 2nd ExtUtils::MakeMaker module
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