Function take

source/core/StarAlgorithm.hpp:327–331

// default constructed state.
template <typename T>
T take(T& t) {
  T t2 = std::move(t);
  t = T();
  return t2;
}

template <typename Container1, typename Container2>
bool containersEqual(Container1 const& cont1, Container2 const& cont2) {