Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Haskell module
|
| gptkbp:definesType |
Maybe
|
| gptkbp:function |
catMaybes
fromJust fromMaybe isJust isNothing listToMaybe mapMaybe maybe maybeToList |
| https://www.w3.org/2000/01/rdf-schema#label |
Data.Maybe module
|
| gptkbp:partOf |
Haskell base library
|
| gptkbp:usedFor |
nullability abstraction
optional values handling |
| gptkbp:writtenBy |
gptkb:Haskell
|
| gptkbp:bfsParent |
gptkb:Base_Library
|
| gptkbp:bfsLayer |
7
|