// Implements AbstractBase's abstract member. Probe() adds a base-qualified call to the
// inherited concrete member (case C5) and a this-qualified call to this type's own override
// (case B4), alongside the this/base cases already covered by Leaf.cs's hierarchy.
namespace Fixture.Shapes;
public class Concrete : AbstractBase
{
public override void Implement() { }
public void Probe()
{
// case C5
base.Concrete();
// case B4
this.Implement();
}
}