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GHC 10.0.0.20260917 · lts/ghc-10.0.x · c7d136e · 2026-10-12

Moduleindexed-traversable-0.1.5

Data.Foldable.WithIndex

  • 1 class
  • 13 values
classclass Foldable f => FoldableWithIndex i (f :: Type -> Type) | f -> i where
#

Methods

  • ifoldMap :: Monoid m => (i -> a -> m) -> f a -> m
  • ifoldMap' :: Monoid m => (i -> a -> m) -> f a -> m
  • ifoldr :: (i -> a -> b -> b) -> b -> f a -> b
  • ifoldl :: (i -> b -> a -> b) -> b -> f a -> b
  • ifoldr' :: (i -> a -> b -> b) -> b -> f a -> b
  • ifoldl' :: (i -> b -> a -> b) -> b -> f a -> b
Instances28FoldableWithIndex, …