Here is a list of all variables with links to the classes they belong to:

### - o -

- offset : osl::Offset, osl::progress::LongEffect
- offset32 : osl::Offset32Base< Width, Width2 >
- offsets : osl::BoardTable, osl::eval::ml::PiecePair, osl::move_probability::FeatureSet
- old_x : osl::rating::RelativeKingX
- old_y : osl::rating::RelativeKingY
- one_dim : osl::eval::ml::MultiWeights
- onStand : osl::progress::Effect5x3Table
- op_pin : osl::rating::RatingEnv, osl::RatingEnv
- open_check : osl::move_probability::MoveInfo
- opp_table : osl::eval::ml::KnightHead, osl::eval::ml::NumPiecesBetweenBishopAndKing
- opponent : osl::rating::Block
- opponent_type : osl::rating::Chase
- optimistic_rating : osl::RatedMove, osl::rating::RatedMove
- oracle : checkmate::DualDfpn::OraclePool::Element, osl::checkmate::Dfpn::CallProofOracleAttack< P, UseTable >, osl::checkmate::Dfpn::CallProofOracleDefense< P, UseTable >
- order : osl::PieceStand
- os : osl::KisenIpxWriter, osl::KisenWriter, osl::record::ChangeShellColor, osl::record::KanjiPrint, osl::record::KisenIpxWriter, osl::record::KisenWriter
- other_move_liberty : osl::checkmate::ProofNumberTable
- out : osl::effect_action::StorePtypeOSquare
- output_directory : osl::rating::BradleyTerry