Man pages matching name tangram::type::set::fromone in section 3pm:

Tangram::Type::Set::FromOne.3pm.en	debian 10 / libtangram-perl
Tangram::Type::Set::FromOne.3pm.en	debian 11 / libtangram-perl
Tangram::Type::Set::FromOne.3pm.en	debian 12 / libtangram-perl