Function Object Concepts

Concepts
concept	ArrTraits::Approximate_2
concept	ArrTraits::AreMergeable_2
concept	ArrTraits::CompareX_2
concept	ArrTraits::CompareXNearBoundary_2
concept	ArrTraits::CompareXOnBoundary_2
concept	ArrTraits::CompareXOnBoundaryOfCurveEnd_2
concept	ArrTraits::CompareXy_2
concept	ArrTraits::CompareYAtX_2
concept	ArrTraits::CompareYAtXLeft_2
concept	ArrTraits::CompareYAtXRight_2
concept	ArrTraits::CompareYNearBoundary_2
concept	ArrTraits::CompareYOnBoundary_2
concept	ArrTraits::ConstructCurve_2
concept	ArrTraits::ConstructMaxVertex_2
concept	ArrTraits::ConstructMinVertex_2
concept	ArrTraits::ConstructXMonotoneCurve_2
concept	ArrTraits::Equal_2
concept	ArrTraits::Intersect_2
concept	ArrTraits::IsOnXIdentification_2
concept	ArrTraits::IsOnYIdentification_2
concept	ArrTraits::IsVertical_2
concept	ArrTraits::MakeXMonotone_2
concept	ArrTraits::Merge_2
concept	ArrTraits::ParameterSpaceInX_2
concept	ArrTraits::ParameterSpaceInY_2
concept	ArrTraits::Split_2