/**
 * Write a description of class UsesTextIO here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class UsesTextIO
{
    TextIO text = new TextIO();
    
    /**
     * Constructor for objects of class UsesTextIO
     */
    public UsesTextIO(TextIO t)
    {
        // initialise instance variables
        text = t;
    }
    
    
    
    
    
    public double readDouble(double d){
    return text.readDouble(text.open(("d")));
    }
    

   
}