HackerTube

THE VIDEO SHELF · lambda calculus

Lambda Calculus - Fundamentals of Lambda Calculus & Functional Programming in JavaScript

Gabriel Lebec's Fullstack Academy talk introduces lambda calculus syntax, the history of mathematical logic, and the essence of functional programming using JavaScript. It also covers combinators, currying and Church encodings.

Watch & explore the libraryYouTube ↗

Why HN readers recommended it

Repeatedly recommended as one of the most approachable introductions to lambda calculus and combinators.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Fullstack Academy
Topic
lambda calculus
Format
lecture
Level
intro
HN recommenders in dataset
5
HN mentions in dataset
5
Recommendation years in dataset
2019–2024

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Just last night I found this excellent introduction to the Lambda Calculus by Gabriel Lebec [1]. It's one of the best I've come across and covers briefly history, building up combinators (using Smullyan's names) leading up to implementing Church encodings and gives Javascript equivalents (or …

    triyambakam on Hacker News · 2020-09
    In All you need is λ, part one: booleans

  • For anyone interested in the topic (combinatory logic as told through the medium of birds) I adore Gabriel Lebec's talk "A Flock Of Functions: Combinators, Lambda Calculus & Church Encodings in JavaScript" [VIDEO]

    autophagian on Hacker News · 2022-05
    In Logic

  • I found these two videos on combinators and lambda calculus recently. They're only tangentially related to Haskell, but they are the most approachable videos on the topic I have ever seen. [VIDEO] [LINK]

    Zhyl on Hacker News · 2024-07
    In Ask HN: What resources do you recommend for learning Haskell?

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.

Keep exploring