# Tests the object implementation type TPoint2d = object x, y: int TPoint3d = object of TPoint2d z: int # added a field proc getPoint( p: var TPoint2d) = {.breakpoint.} writeln(stdout, p.x) var p: TPoint3d TPoint2d(p).x = 34 p.y = 98 p.z = 343 getPoint(p)