introduction is

'\t\tAutomobile DEMO \n\t\t---- ---- -\n'
end;


case definition is

	field age type is (young, middle_aged, old);

end;


index definition is

	index on age;

end;



case instance First_Car is

	age = young;

solution is

	car = yugo;

end;


case instance Bob_Porsche is

	age = middle_aged;

solution is

	car = porsche;

end;

case instance My_Dad is

	age = old;

solution is

	car = cadillac;

end;