Hoogle Search
Within LTS Haskell 24.4 (ghc-9.10.2)
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data
MapM_Sym0 (a1 :: TyFun a ~> m b t a ~> m ())singletons-base Prelude.Singletons No documentation available.
data
MapM_Sym1 (a6989586621680406970 :: a ~> m b) (b1 :: TyFun t a m ())singletons-base Prelude.Singletons No documentation available.
type family
MapM_Sym2 (a6989586621680406970 :: a ~> m b) (a6989586621680406971 :: t a) :: m ()singletons-base Prelude.Singletons No documentation available.
data
MapSym0 (a1 :: TyFun a ~> b [a] ~> [b])singletons-base Prelude.Singletons No documentation available.
data
MapSym1 (a6989586621679186886 :: a ~> b) (b1 :: TyFun [a] [b])singletons-base Prelude.Singletons No documentation available.
type family
MapSym2 (a6989586621679186886 :: a ~> b) (a6989586621679186887 :: [a]) :: [b]singletons-base Prelude.Singletons No documentation available.
data
MappendSym0 (a1 :: TyFun a a ~> a)singletons-base Prelude.Singletons No documentation available.
data
MappendSym1 (a6989586621680307186 :: a) (b :: TyFun a a)singletons-base Prelude.Singletons No documentation available.
type family
MappendSym2 (a6989586621680307186 :: a) (a6989586621680307187 :: a) :: asingletons-base Prelude.Singletons No documentation available.
concatMap :: Foldable t => (a -> [b]) -> t a -> [b]base Prelude Map a function over all the elements of a container and concatenate the resulting lists.
Examples
Basic usage:>>> concatMap (take 3) [[1..], [10..], [100..], [1000..]] [1,2,3,10,11,12,100,101,102,1000,1001,1002]
>>> concatMap (take 3) (Just [1..]) [1,2,3]