/** An instance maintains a number of hits and a number of misses */
// Should properly be made a static inner class of LieData; see Gries/Gries pp. 348--350
public class TallyPair {
    /** number of hits */
    public int hits; 
    /** number of misses */
    public int misses; 
    
    /** Constructor: a TallyPair with 0 hits and 0 misses */
    public TallyPair() {
        ;   
    }
    
    /** = hits: <# of hits>; misses <# of misses>; ratio: <hits>/<misses> */
    public String toString() {
        return "hits: " + hits + "; misses: " + misses + "; "       
            + "ratio: " + (double)hits/misses; 
    }
}