protected internal Expression VisitConstructorDeclaration(ConstructorDeclaration constructorDeclaration)
 {
     return(constructorDeclaration.Update(constructorDeclaration.Body, constructorDeclaration.Parameters));
 }
 protected internal Expression VisitConstructorDeclaration(ConstructorDeclaration constructorDeclaration) {
     return constructorDeclaration.Update(constructorDeclaration.Body, constructorDeclaration.Parameters);
 }