List of partial functions
From HaskellWiki
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(→Partial functions in Prelude: Added new section for functions that aren't even partial) |
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==Partial functions in Prelude== | ==Partial functions in Prelude== | ||
| + | |||
| + | ===Functions that aren't even partial=== | ||
| + | |||
| + | * error | ||
| + | * undefined | ||
===List functions=== | ===List functions=== | ||
| Line 9: | Line 14: | ||
* init | * init | ||
* last | * last | ||
| + | * foldl | ||
| + | * foldl' | ||
| + | * foldl1 | ||
| + | * foldl1' | ||
| + | * foldr1 | ||
| + | * scanl1 | ||
| + | * scanr1 | ||
| + | * cycle | ||
| + | * !! | ||
| + | * length | ||
| + | * sum | ||
| + | * product | ||
| + | * reverse | ||
* ... (todo) | * ... (todo) | ||
| Line 14: | Line 32: | ||
* read | * read | ||
| + | * quot | ||
| + | * rem | ||
| + | * quotRem | ||
| + | * div | ||
| + | * mod | ||
| + | * divMod | ||
| + | * succ | ||
| + | * pred | ||
| + | * toEnum | ||
| + | * (^) | ||
| + | * fail | ||
* ... (todo) | * ... (todo) | ||
==Partial functions in other base libraries== | ==Partial functions in other base libraries== | ||
| - | .. | + | ===Data.List=== |
| + | |||
| + | * genericIndex | ||
| + | * genericLength | ||
| + | |||
| + | ===Data.Map=== | ||
| + | |||
| + | * (!) | ||
| + | |||
| + | ===Data.Maybe=== | ||
| + | |||
| + | * fromJust | ||
==Partial functions in other Haskell Platform packages== | ==Partial functions in other Haskell Platform packages== | ||
... (todo) | ... (todo) | ||
Current revision
Contents |
1 Partial functions in Prelude
1.1 Functions that aren't even partial
- error
- undefined
1.2 List functions
- maximum
- minimum
- head
- tail
- init
- last
- foldl
- foldl'
- foldl1
- foldl1'
- foldr1
- scanl1
- scanr1
- cycle
- !!
- length
- sum
- product
- reverse
- ... (todo)
1.3 Other
- read
- quot
- rem
- quotRem
- div
- mod
- divMod
- succ
- pred
- toEnum
- (^)
- fail
- ... (todo)
2 Partial functions in other base libraries
2.1 Data.List
- genericIndex
- genericLength
2.2 Data.Map
- (!)
2.3 Data.Maybe
- fromJust
3 Partial functions in other Haskell Platform packages
... (todo)
