oneOnBothSidesEqualityConstraint
optionOnBothSidesEqualityConstraint
optionOnLeftEqualityConstraint
optionOnRightEqualityConstraint
optionToOptionRecursiveEnabledEqualityBetween
optionToOptionRecursiveEnabledEqualityConverting
orOnBothSidesWithBadNothingConstraint
orOnLeftBadOnRightEqualityConstraint
orOnLeftBadOnRightNothingConstraint
orOnLeftGoodOnRightEqualityConstraint
orOnLeftGoodOnRightNothingConstraint