public void Visit(ConstantWrapperPP node) { // we're good }
public void Visit(ConstantWrapperPP node) { // not applicable; terminate }
public virtual void Visit(ConstantWrapperPP node) { // no children }
public void Visit(ConstantWrapperPP node) { // it's a constant, so we don't care }
public void Visit(ConstantWrapperPP node) { ReportError(node); }
public void Visit(ConstantWrapperPP node) { // invalid! ignore IsValid = false; }