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For what Alt in Monoid instance needed?

score 205 · Answer 1 · 2022-11-20T13:14:36.403000

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For what Alt in Monoid instance needed?

205 views Asked by N0lim At 20 November 2022 at 13:14

score 77 · Answer 2 · 2022-01-27T06:53:56.223000

Print `Control.Alternative.Free.Alt` type

77 views Asked by phoxd At 27 January 2022 at 06:53

score 830 · Answer 3 · 2022-01-24T21:29:39.977000

How to combine and then branch in MonadPlus/Alternative

830 views Asked by dfeuer At 24 January 2022 at 21:29

score 297 · Answer 4 · 2021-12-11T01:57:12.187000

Haskell - Why is Alternative implemented for List

297 views Asked by user49011 At 11 December 2021 at 01:57

score 250 · Answer 5 · 2021-10-08T02:47:33.863000

Examples of "undoable" applicative functors?

250 views Asked by Dannyu NDos At 08 October 2021 at 02:47

score 160 · Answer 6 · 2021-08-23T12:00:39.707000

Is it possible to write an Alternative instance for Identity a if there's a Monoid for a?

160 views Asked by l7r7 At 23 August 2021 at 12:00

score 86 · Answer 7 · 2021-01-07T20:28:48.667000

Using Logic monad to backtrack upon exception thrown with ExceptT

86 views Asked by trpnd At 07 January 2021 at 20:28

score 78 · Answer 8 · 2020-12-24T16:18:29.023000

Trouble understanding the source code of different instances of `MonadPlus` typeclass

78 views Asked by shekhar At 24 December 2020 at 16:18

score 140 · Answer 9 · 2020-10-23T00:24:28.957000

Why doesn't runConduit send all the data?

140 views Asked by user1441998 At 23 October 2020 at 00:24

score 407 · Answer 10 · 2020-05-17T23:27:12.580000

An alternative Alternative for lists

407 views Asked by Khuldraeseth na'Barya At 17 May 2020 at 23:27

score 170 · Answer 11 · 2020-05-03T00:35:50.187000

What do the "some" and "many" functions of Alternative do?

170 views Asked by dopatraman At 03 May 2020 at 00:35

score 580 · Answer 12 · 2020-03-18T01:15:00.907000

Is every Alternative Monad Filterable?

580 views Asked by Asad Saeeduddin At 18 March 2020 at 01:15

score 308 · Answer 13 · 2020-02-19T15:19:46.957000

Pattern matching with Alternative empty or Applicative pure

308 views Asked by Uroc327 At 19 February 2020 at 15:19

score 180 · Answer 14 · 2020-02-12T17:35:19.120000

Haskell strategies for speculative execution of conditionals / Alternative

180 views Asked by user239558 At 12 February 2020 at 17:35

score 288 · Answer 15 · 2020-01-18T07:14:29.037000

Standard combinator to get first "non-empty" value from a set of monadic actions

288 views Asked by Saurabh Nanda At 18 January 2020 at 07:14

score 101 · Answer 16 · 2020-01-09T20:12:56.293000

Infinite loop when calling many on custom Parser

101 views Asked by MikaelF At 09 January 2020 at 20:12

score 415 · Answer 17 · 2019-10-30T12:24:52.327000

Applicative parser stuck in infinite loop

415 views Asked by shouya At 30 October 2019 at 12:24

score 171 · Answer 18 · 2019-10-26T21:15:00.817000

How to use the function `some`?

171 views Asked by softshipper At 26 October 2019 at 21:15

score 288 · Answer 19 · 2019-08-07T19:58:51.823000

Why is there difference between throw and throwIO?

288 views Asked by Ignat Insarov At 07 August 2019 at 19:58

score 129 · Answer 20 · 2019-08-07T00:51:31.950000

Understanding function with <|> operator

129 views Asked by ceno980 At 07 August 2019 at 00:51

TechQA.

List Question

For what Alt in Monoid instance needed?

Print `Control.Alternative.Free.Alt` type

How to combine and then branch in MonadPlus/Alternative

Haskell - Why is Alternative implemented for List

Examples of "undoable" applicative functors?

Is it possible to write an Alternative instance for Identity a if there's a Monoid for a?

Using Logic monad to backtrack upon exception thrown with ExceptT

Trouble understanding the source code of different instances of `MonadPlus` typeclass

Why doesn't runConduit send all the data?

An alternative Alternative for lists

What do the "some" and "many" functions of Alternative do?

Is every Alternative Monad Filterable?

Pattern matching with Alternative empty or Applicative pure

Haskell strategies for speculative execution of conditionals / Alternative

Standard combinator to get first "non-empty" value from a set of monadic actions

Infinite loop when calling many on custom Parser

Applicative parser stuck in infinite loop

How to use the function `some`?

Why is there difference between throw and throwIO?

Understanding function with <|> operator

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