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Question

How can I express foldr in terms of foldMap for type-aligned sequences?

score 257 · Answer 1 · 2015-06-22 16:23:04

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257

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How can I express foldr in terms of foldMap for type-aligned sequences?

257 views Asked by dfeuer At 22 June 2015 at 16:23

score 378 · Answer 2 · 2018-11-10 03:00:50

Can you determine the min or max of a list using only the list monad?

378 views Asked by Conor Quinn At 10 November 2018 at 03:00

score 136 · Answer 3 · 2018-11-24 17:37:40

What are some Foldable instances that are _not_ "general Foldable structures" in the sense of Data.Foldable?

136 views Asked by sjakobi At 24 November 2018 at 17:37

score 288 · Answer 4 · 2018-10-07 10:05:45

Widget for a foldable container in qml

288 views Asked by lollo At 07 October 2018 at 10:05

score 148 · Answer 5 · 2020-07-22 10:11:19

foldMap Conjoined

148 views Asked by steve At 22 July 2020 at 10:11

score 106 · Answer 6 · 2022-03-02 23:18:42

For for foldables

106 views Asked by Eric Auld At 02 March 2022 at 23:18

score 194 · Answer 7 · 2021-01-23 19:42:20

Haskell :How to define an instance of the constructor class Foldable for the constructor

194 views Asked by mohammad farhady At 23 January 2021 at 19:42

score 210 · Answer 8 · 2022-06-06 20:37:22

How can I avoid explicit recursion in this case?

210 views Asked by user1441998 At 06 June 2022 at 20:37

score 334 · Answer 9 · 2017-05-24 11:19:28

Could it be that (Alternative f, Foldable f) => Monad f?

334 views Asked by user1747134 At 24 May 2017 at 11:19

score 206 · Answer 10 · 2017-05-30 20:26:37

Using foldl in a function

206 views Asked by vamsiampolu At 30 May 2017 at 20:26

TechQA.

List Question

How can I express foldr in terms of foldMap for type-aligned sequences?

Can you determine the min or max of a list using only the list monad?

What are some Foldable instances that are _not_ "general Foldable structures" in the sense of Data.Foldable?

Widget for a foldable container in qml

foldMap Conjoined

For for foldables

Haskell :How to define an instance of the constructor class Foldable for the constructor

How can I avoid explicit recursion in this case?

Could it be that (Alternative f, Foldable f) => Monad f?

Using foldl in a function

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