deferred class EV_MODEL_ELLIPTIC Ancestors EV_MODEL_ATOMIC* EV_MODEL_DOUBLE_POINTED* Descendants EV_MODEL_ARC EV_MODEL_ELLIPSE EV_MODEL_PIE_SLICE Clients EV_MODEL_ARC EV_MODEL_ELLIPTIC* EV_MODEL_PIE_SLICE Suppliers EV_COORDINATE EV_MODEL_ATOMIC* EV_MODEL_ELLIPTIC* EV_RECTANGLE INTEGER_32 REAL_64 SPECIAL [T]