Lambda DS Unit 3 - Sprint 1 Lecture notes and references: Onboarding Guide Class 1 Class 2 Class 3 Class 4 Example "Lambdata" package solutions: https://github.com/s2t2/lambdata-pt5 https://github.com/s2t2/lambdata-14 https://github.com/s2t2/my-lambdata-13 https://github.com/s2t2/my-lambdata-pt4 https://github.com/s2t2/my-lambdata-12 https://github.com/s2t2/my-lambdata-11