# List of partial functions

### From HaskellWiki

## Contents |

## 1 Partial functions in Prelude

### 1.1 List functions

- maximum
- minimum
- head
- tail
- init
- last
- foldl
- foldl'
- foldl1
- foldl1'
- foldr1
- scanl1
- scanr1
- cycle
- !!
- genericIndex
- genericLength
- length
- sum
- reverse
- ... (todo)

### 1.2 Maybe functions

- fromJust

### 1.3 Other

- read
- quot
- rem
- quotRem
- div
- mod
- divMod
- succ
- pred
- toEnum
- (^)
- fail
- ... (todo)

## 2 Partial functions in other base libraries

... (todo)

## 3 Partial functions in other Haskell Platform packages

... (todo)