Lambda (λ) Calculus Primer

A primer on the lambda calculus with the aim of giving a basic understanding of the theoretical underpinnings of functional programming. Contents: 1. What is the lambda calculus? 2. Defining a function as a lambda abstraction 3. The simple untyped lambda calculus 4. Evaluation rules 5. Normal form and reduction orders ------------------------------------------------------- This video is part of the Introduction to Functional Programming with Haskell video course ( https://www.youtube.com/playlist?list=PLMWwct3_kb-2xtOziG1gQYMVr691GadR4 ). Code shown in the course is available on Github here: https://github.com/LigerLearn/intro-to-fp-with-haskell-course