@@ -0,0 +1,376 @@
+package water.util;%0A%0Aimport water.Iced;%0A%0Apublic class IcedInt extends Iced %7B%0A  public final int _val;%0A  public IcedInt(int v)%7B_val = v;%7D%0A  @Override public boolean equals( Object o ) %7B%0A    return o instanceof IcedInt && ((IcedInt) o)._val == _val;%0A  %7D%0A  @Override public int hashCode() %7B return _val; %7D%0A  @Override public String toString() %7B return Integer.toString(_val); %7D%0A%7D

add IcedInt class to wate.utilr