úÎ#Æ!A      Safe-InferredLike , but monadic ?Efficient representation of a left fold that preserves the fold's step ; function, initial accumulator, and extraction function This allows the ) instance to assemble derived folds that % traverse the container only once Apply a strict left ( to a list and extract the final result Like , but monadic )Fold all values within a container using  and   Convert a "foldMap" to a  /Get the first element of a container or return  if the container is  empty .Get the last element of a container or return  if the container is  empty Returns   if the container is empty, ! otherwise #Return the length of the container Returns   if all elements are  , ! otherwise Returns   if any element is  , ! otherwise (all predicate) returns  ( if all elements satisfy the predicate,  ! otherwise (any predicate) returns  ) is any element satisfies the predicate,  ! otherwise !Computes the sum of all elements "Computes the product all elements Computes the maximum element Computes the minimum element (elem a) returns  * if the container has an element equal to a,  ! otherwise  (notElem a) returns !* if the container has an element equal to a,    otherwise (find predicate); returns the first element that satisfies the predicate or  ' if no element satisfies the predicate  (index n) returns the n th element of the container, or  if the 5 container has an insufficient number of elements  (elemIndex a)4 returns the index of the first element that equals a, or   if no element matches (findIndex predicate)- returns the index of the first element that  satisfies the predicate, or ' if no element satisfies the predicate Like  , except with a more general " return value Like , except with a more general # argument )$%&'()*+, -./0  "$&%')(*+, -./01      !"#$%&$%'()*+,-./0122345678 foldl-1.0.0 Control.FoldlFoldMFoldfoldfoldMmconcatfoldMapheadlastnulllengthandorallanysumproductmaximumminimumelemnotElemfindindex elemIndex findIndex genericLength genericIndexbaseControl.Applicative Applicative Data.Monoidmappendmempty Data.MaybeNothingghc-prim GHC.TypesTrueFalseGHC.NumNumGHC.RealIntegralEither'Right'Left'Maybe'Nothing'Just'Pairlazy$fApplicativeFoldM$fFunctorFoldM$fApplicativeFold $fFunctorFold