[Pdx-pm] how to specify an interface in a .pm file

[Randal L. Schwartz]

>>>>> "Chris" == Chris Dawson <cdawson at webiphany.com> writes:

Chris> How do I query Plugin.pm and determine if it has both process and
Chris> get_description?

require Plugin;
die unless Plugin->can("process") and Plugin->can("get_description");

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