Man pages matching name tap::parser::sourcehandler::rawtap in section 3perl:

TAP::Parser::SourceHandler::RawTAP.3perl.en	debian 10 / perl-doc
TAP::Parser::SourceHandler::RawTAP.3perl.en	debian 11 / perl-doc
TAP::Parser::SourceHandler::RawTAP.3perl.en	debian 12 / perl-doc