# Chapter Exercise
## Multiple Choice
1. (a)
2. (c)
3. (b)
4. (c)

## Ciphers
see src/vigenere.hs

## As-patterns
see src/aspatterns.hs

## Language exercises
see src/langexerc.hs

## Phone excercise
see src/phone.hs

## Hutton's Razor
see src/huttonrazor.hs