Media Summary: How to implement the `fold_left` and `fold_right` functionals on lists. Textbook: Functions can take other functions as input and return them as output, making them "higher order". Textbook: ... How to combine elements of a list, as a warmup for the `fold` functional. Textbook:
Map Ocaml Programming Chapter 4 - Detailed Analysis & Overview
How to implement the `fold_left` and `fold_right` functionals on lists. Textbook: Functions can take other functions as input and return them as output, making them "higher order". Textbook: ... How to combine elements of a list, as a warmup for the `fold` functional. Textbook: How to implement the `filter` functional on lists. Textbook: It's easy to turn the red-black tree Set implementation into a