foldl

Composable, streaming, and efficient left folds

Latest on Hackage:1.4.7

See all snapshots foldl appears in

BSD-3-Clause licensed by Gabriel Gonzalez
Maintained by [email protected]

Module documentation for 1.0.7

This version can be pinned in stack with:[email protected]:00f694d3c7be565194e9404f4ff8014a2b005866ed70311c869377b2668cceec,1309
  • Control
    • Control.Foldl
      • Control.Foldl.ByteString
      • Control.Foldl.Text

This library provides strict left folds that stream in constant memory, and you can combine folds using Applicative style to derive new folds. Derived folds still traverse the container just once and are often as efficient as hand-written folds.