1.1 --- a/src/Handles.h	Sat Dec 22 19:48:43 2012 -0800
     1.2 +++ b/src/Handles.h	Sat Dec 22 23:18:57 2012 -0800
     1.3 @@ -85,6 +85,10 @@
     1.4          return (!thingp_ && !other.thingp_) ||
     1.5                 *thingp_ == *other.thingp_;
     1.6      }
     1.7 +    bool operator !=(const Handle<T> &other) const {
     1.8 +        return (!thingp_ != !other.thingp_) ||
     1.9 +               *thingp_ != *other.thingp_;
    1.10 +    }
    1.11  
    1.12    private:
    1.13      template <typename S>