# Chapter 1 - Exercise 1.4: Until this point, demonstrated functions have a single argument and a single return value. The reader won't see until the start of Chapter 4 (pg 36) that type definitions have a `->` between all types, rather than the arrow separating the arguments from the return values. # Chapter 3 - page 23 (missing text in square brackets): "Here b is an expression of type Bool called the condition[, c] is called the consequent[, and a] is called the alternative."