See also https://perl.plover.com/yak/lambda/ from 1999.

> Perl Contains the Lambda Calculus

> (How to write a 163 line program to compute 1+1)

> Length: 90 minutes

Prerequisites: None.

https://tomstu.art/programming-with-nothing

This is also a fun introduction to building up lambda calculus. And it gets up to fizzbuzz!