code: func (h *Hash) GenerateExample(r *RandomGenerator, seen []string) interface{} {
  	count := r.Int()%3 + 1
  	pair := map[interface{}]interface{}{}
  	for i := 0; i < count; i++ {
  		pair[h.KeyType.Type.GenerateExample(r, seen)] = h.ElemType.Type.GenerateExample(r, seen)
  	}
  	return h.MakeMap(pair)
  }
docs: // GenerateExample returns a random hash value.