[IO a] -> IO [a]
Evaluate each action in the sequence from left to right, and collect the results.
replicateM n act performs the action n times, gathering the results.
Lift a computation from the IO monad.
List of elements of a structure.
Flexible type extension
Map a function over all the elements of a container and concatenate the resulting lists.
Type extension of readers for type constructors
Map each element of a structure to an action, evaluate these actions from left to right, and ignore the results.
Map each element of a structure to a monadic action, evaluate these actions from left to right, and ignore the results.
Monadic fold over the elements of a structure, associating to the right, i.e. from right to left.
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