8.1 - Generate properties to test List.sum
8.2 - Generate properties to test List.max
8.3 - Prop0.&&
8.4 - Gen.choose
8.5 - Gen's unit, boolean and listOfN
8.6 - Gen's map, flatMap and listOfN
8.7 - Gen.union
8.8 - Gen.weighted
8.9 - Prop's && and ||
8.10 - Gen.unsized
8.11 - SGen's map, flatMap and **
8.12 - SGen.listOf
8.13 - Gen.listOf1
8.14 - Write a property to verify the behavior of List.sorted
8.17 - Richer generator for Par[Int] but still fails randomly
8.18 - takeWhile and dropWhile property relationships
9.1, 9.2, 9.3 - Several Parsers operations
9.4 - Parsers.listOfN with map2 and succeed