Map Ocaml Programming Chapter 4 Video 2

Summary

Using `let` definitions to bind values to names. Textbook: cs3110.github.io/textbook. How to implement the `fold_left` and `fold_right` functionals on lists. Textbook: cs3110.github.io/textbook. How to combine elements of a list, as a warmup for the `fold` functional. Textbook: cs3110.github.io/textbook. Application of functions to "too few" of arguments, and syntactic sugar. Textbook: cs3110.github.io/textbook. Functions can take other functions as input and return them as output, making them "higher order". Textbook: ... More reasons you should learn functional let` expressions Textbook: cs3110.github.io/textbook. How `let` expressions create scope and shadowing. Textbook: cs3110.github.io/textbook.