Man pages matching name anyevent::irc::client in section 3pm:

AnyEvent::IRC::Client.3pm.en	debian 10 / libanyevent-irc-perl
AnyEvent::IRC::Client.3pm.en	debian 11 / libanyevent-irc-perl
AnyEvent::IRC::Client.3pm.en	debian 12 / libanyevent-irc-perl