is
Create(P : Projector from HLRAlgo)
- returns mutable Projector from HLRTest;
+ returns Projector from HLRTest;
Projector(me) returns Projector from HLRAlgo;
---C++: return const &
DrawOn(me; dis : in out Display from Draw);
---Purpose: Does nothhing,
- Copy(me) returns mutable Drawable3D from Draw
+ Copy(me) returns Drawable3D from Draw
---Purpose: For variable copy.
is redefined;