RubySG Online Meetup (May)
Speaker: @TayKangSheng Topic: Build your own Ruby Enumerator Event Page: https://www.meetup.com/Singapore-Ruby-Group/events/270172723/ Produced by Engineers.SG Help us caption & translate this video! https://amara.org/v/C1IbT/
RubySG 
Tay Kang Sheng