HashTable::_lookup.c

  Const Value& HashTable::_lookup(Const String& key)
  {
    int hash = _hash(key);
    int p = hash%entriesCount;
    
    while(entries[p].hash == hash && p < entriesCount)
    { 
      if(_stringCompare(entries[p].key, key)) 
        return entries[p].value;
      
      ++p;
    }
    
    return null;
  }