EventMachine.library_type seems to be removed in EM v0.12.8. The code was for ancient v0.12.2. So it's removed.
EventMachine.library_type seems to be removed in EM v0.12.8. The code was for ancient v0.12.2. So it's removed.

axsh/wakame-fuel,axsh/wakame-fuel,axsh/wakame-fuel