Man pages matching name class::accessor::classy in section 3pm:

Class::Accessor::Classy.3pm.en	debian 10 / libclass-accessor-classy-perl
Class::Accessor::Classy.3pm.en	debian 11 / libclass-accessor-classy-perl
Class::Accessor::Classy.3pm.en	debian 12 / libclass-accessor-classy-perl