/*************************************************************************
 *  Compilation:  javac Or.java
 *  
 *  OR gate.
 *
 *************************************************************************/

public class Or extends Gate {
    private Gate in1, in2;

    public Or(Gate a, Gate b) {
        in1 = a;
        in2 = b;
    }

    public boolean signal() { return in1.signal() || in2.signal(); }
}