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  1. mapM_ :: ((k, v) -> ST s b) -> HashTable s k v -> ST s ()

    hashtables Data.HashTable.ST.Basic

    See the documentation for this function in mapM_.

  2. mapM_ :: ((k, v) -> ST s a) -> HashTable s k v -> ST s ()

    hashtables Data.HashTable.ST.Cuckoo

    See the documentation for this function in mapM_.

  3. mapM_ :: ((k, v) -> ST s b) -> HashTable s k v -> ST s ()

    hashtables Data.HashTable.ST.Linear

    See the documentation for this function in Data.HashTable.Class#v:mapM_.

  4. mapM_ :: (Factorial a, Applicative m) => (a -> m b) -> a -> m ()

    monoid-subclasses Data.Semigroup.Factorial

    A mapM_ equivalent.

  5. mapM_ :: (Foldable t, Monad m) => (a -> m b) -> t a -> m ()

    relude Relude.Foldable.Reexport

    Map each element of a structure to a monadic action, evaluate these actions from left to right, and ignore the results. For a version that doesn't ignore the results see mapM. mapM_ is just like traverse_, but specialised to monadic actions.

  6. mapM_ :: Monad m => (a -> m x) -> Stream (Of a) m r -> m r

    streaming Streaming.Prelude

    Reduce a stream to its return value with a monadic action.

    >>> S.mapM_ Prelude.print $ each [1..3]
    1
    2
    3
    
    >>> rest <- S.mapM_ Prelude.print $ S.splitAt 3 $ each [1..10]
    1
    2
    3
    
    >>> S.sum rest
    49 :> ()
    

  7. mapM_ :: (Foldable t, Monad m) => (a -> m b) -> t a -> m ()

    base-compat-batteries Control.Monad.Compat

    Map each element of a structure to a monadic action, evaluate these actions from left to right, and ignore the results. For a version that doesn't ignore the results see mapM. mapM_ is just like traverse_, but specialised to monadic actions.

  8. mapM_ :: Monad m => (time -> m ()) -> (body -> m ()) -> T time body -> m ()

    event-list Data.EventList.Absolute.TimeBody

    No documentation available.

  9. mapM_ :: Monad m => (time -> m ()) -> (body -> m ()) -> T time body -> m ()

    event-list Data.EventList.Absolute.TimeTime

    No documentation available.

  10. mapM_ :: Monad m => (time -> m ()) -> (body -> m ()) -> T time body -> m ()

    event-list Data.EventList.Relative.BodyTime

    No documentation available.

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