inline bool operator==(const std::tr1::unordered_set<size_t> &a, const std::tr1::unordered_set<size_t> &b) {
if (a.size() != b.size()) return false;
std::tr1::unordered_set<size_t>::const_iterator cit = a.begin();
while (a.end() != cit) {
if (b.end() == b.find(*cit))
return false;
cit++;
}
return true;
}
inline void operator<< (object::with_zone& o, const std::tr1::unordered_set<T>& v)
{
o.type = type::ARRAY;
if(v.empty()) {
o.via.array.ptr = NULL;
o.via.array.size = 0;
} else {
object* p = (object*)o.zone->malloc(sizeof(object)*v.size());
object* const pend = p + v.size();
o.via.array.ptr = p;
o.via.array.size = v.size();
typename std::tr1::unordered_set<T>::const_iterator it(v.begin());
do {
*p = object(*it, o.zone);
++p;
++it;
} while(p < pend);
}
}