namespace AosTraits {

/*! \ingroup PkgArrangementOnSurface2ConceptsGeometricObjects
 * \cgalConcept
 *
 * represents a general planar curve.
 *
 * \cgalRefines{CopyConstructible,Assignable,DefaultConstructible}
 * \cgalHasModelsBegin
 * \cgalHasModels{AosTraits_2::Curve_2}
 * \cgalHasModelsEnd
 */
class Curve_2 {};

}
