chorale 0.1.2 → 0.1.3
raw patch · 2 files changed
+8/−1 lines, 2 filesPVP: major bump suggested
API removals or changes: PVP suggests a major version bump
API changes (from Hackage documentation)
- Chorale.Common: infixr 8 .***
+ Chorale.Common: lookupBy :: Eq b => (a -> b) -> b -> [a] -> Maybe a
Files
- chorale.cabal +1/−1
- src/Chorale/Common.hs +7/−0
chorale.cabal view
@@ -1,5 +1,5 @@ name: chorale-version: 0.1.2+version: 0.1.3 homepage: https://github.com/mocnik-science/chorale bug-reports: https://github.com/mocnik-science/chorale/issues synopsis: A module containing basic functions that the prelude does not offer
src/Chorale/Common.hs view
@@ -114,6 +114,7 @@ sortAndGroup, sortAndGroupBy, sortAndGroupLookupBy,+ lookupBy, -- * List Operations notNull, takeWhileList,@@ -580,6 +581,12 @@ -- | sort and than group to a lookup table sortAndGroupLookupBy :: Ord b => (a -> b) -> [a] -> [(b, [a])] sortAndGroupLookupBy f = map (map21 (f . head, id)) . sortAndGroupBy f++-- | lookup by using a function+--+-- @lookupBy f b xs@ finds the element @x@ which satisfies @f x = b@+lookupBy :: Eq b => (a -> b) -> b -> [a] -> Maybe a+lookupBy f b = lookup b . map (map21 (f, id)) -- --== LIST OPERATIONS