message: reactor.Scheduler: Remove dead code.
diff: @@ -249,26 +249,6 @@ namespace elle
  std::rethrow_exception(this->_eptr);
  }
  - namespace
  - {
  - std::ostream&
  - operator <<(std::ostream& output, Scheduler::Threads const& threads)
  - {
  - bool first = true;
  - output << "[";
  - for (auto thread: threads)
  - {
  - if (first)
  - first = false;
  - else
  - output << ", ";
  - output << *thread;
  - }
  - output << "]";
  - return output;
  - }
  - }
  -
  bool
  Scheduler::step()
  {
  