Man pages matching name markdent::role::dialect::blockparser in section 3pm:

Markdent::Role::Dialect::BlockParser.3pm.en	debian 10 / libmarkdent-perl
Markdent::Role::Dialect::BlockParser.3pm.en	debian 11 / libmarkdent-perl
Markdent::Role::Dialect::BlockParser.3pm.en	debian 12 / libmarkdent-perl