Question

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

score 225 · Answer 1 · 2015-06-22 16:23:04

225

Views

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

Published on 22 June 2015 at 16:23

score 352 · Answer 2 · 2018-11-10 03:00:50

352

Views

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

Published on 10 November 2018 at 03:00

score 110 · Answer 3 · 2018-11-24 17:37:40

110

Views

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

Published on 24 November 2018 at 17:37

score 262 · Answer 4 · 2018-10-07 10:05:45

262

Views

Widget for a foldable container in qml

Published on 07 October 2018 at 10:05

score 119 · Answer 5 · 2020-07-22 10:11:19

119

Views

foldMap Conjoined

Published on 22 July 2020 at 10:11

score 75 · Answer 6 · 2022-03-02 23:18:42

75

Views

For for foldables

Published on 02 March 2022 at 23:18

score 167 · Answer 7 · 2021-01-23 19:42:20

167

Views

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

Published on 23 January 2021 at 19:42

score 181 · Answer 8 · 2022-06-06 20:37:22

181

Views

How can I avoid explicit recursion in this case?

Published on 06 June 2022 at 20:37

score 306 · Answer 9 · 2017-05-24 11:19:28

306

Views

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

Published on 24 May 2017 at 11:19

score 170 · Answer 10 · 2017-05-30 20:26:37

170

Views

Using foldl in a function

Published on 30 May 2017 at 20:26

score 139 · Answer 11 · 2018-08-03 15:18:55

139

Views

How to compute the maximum of a floating point property of a Foldable via foldMap?

Published on 03 August 2018 at 15:18

score 163 · Answer 12 · 2018-08-12 21:19:35

163

Views

How to write reverseT without using List?

Published on 12 August 2018 at 21:19

score 136 · Answer 13 · 2017-07-17 12:04:07

136

Views

How to find the kth element of an 'infinite' Foldable structure in Haskell?

Published on 17 July 2017 at 12:04

score 359 · Answer 14 · 2017-07-31 20:44:45

359

Views

Foldable IntSet

Published on 31 July 2017 at 20:44

score 827 · Answer 15 · 2019-11-06 10:32:17

827

Views

Why in Haskell maximum (8,1) = 1?

Published on 06 November 2019 at 10:32

score 389 · Answer 16 · 2018-01-12 10:48:10

389

Views

Foldable "foldMap" that take a partial function: foldCollect?

Published on 12 January 2018 at 10:48

score 584 · Answer 17 · 2014-08-22 08:16:39

584

Views

Is the equivalent of Haskell's Foldable and Traversable simply a sequence in Clojure?

Published on 22 August 2014 at 08:16

score 768 · Answer 18 · 2015-01-04 07:26:33

768

Views

On Haskell, there a standard function that performs "scan" on a tree?

Published on 04 January 2015 at 07:26

score 388 · Answer 19 · 2019-08-16 12:50:53

388

Views

Why isn't sum == foldl1 (+)?

Published on 16 August 2019 at 12:50

score 316 · Answer 20 · 2019-09-14 01:47:44

316

Views

How to use mapM_ in this situation

Published on 14 September 2019 at 01:47

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

How to compute the maximum of a floating point property of a Foldable via foldMap?

How to write reverseT without using List?

How to find the kth element of an 'infinite' Foldable structure in Haskell?

Foldable IntSet

Why in Haskell maximum (8,1) = 1?

Foldable "foldMap" that take a partial function: foldCollect?

Is the equivalent of Haskell's Foldable and Traversable simply a sequence in Clojure?

On Haskell, there a standard function that performs "scan" on a tree?

Why isn't sum == foldl1 (+)?

How to use mapM_ in this situation

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