Question

Every Lens' is a Traversal'... how?

score 716 · Answer 1 · 2024-02-21T14:05:41.657000

716

Views

Every Lens' is a Traversal'... how?

Published on 21 February 2024 at 14:05

score 115 · Answer 2 · 2024-01-19T06:51:46.710000

115

Views

Illegal term-level use of the type constructor / how to construct proto-lens generated objects?

Published on 19 January 2024 at 06:51

score 52 · Answer 3 · 2023-11-30T23:51:19.620000

52

Views

Haskell/Aeson/Lens/OpenApi versus underscore

Published on 30 November 2023 at 23:51

score 43 · Answer 4 · 2023-11-25T20:40:54.960000

43

Views

using Lens for nested folds with a threaded accumulator

Published on 25 November 2023 at 20:40

score 70 · Answer 5 · 2023-11-03T08:08:50.047000

70

Views

Lift state monad to focus on part of a record

Published on 03 November 2023 at 08:08

score 114 · Answer 6 · 2023-10-23T19:31:53.443000

114

Views

Could not deduce (Contravariant f) arising from a use of ‘to’

Published on 23 October 2023 at 19:31

score 86 · Answer 7 · 2023-07-11T15:41:09.343000

86

Views

Is there a way to compose reified lenses?

Published on 11 July 2023 at 15:41

score 74 · Answer 8 · 2023-06-22T07:51:09.360000

74

Views

How to conditionally set values in a nested record + list using lenses?

Published on 22 June 2023 at 07:51

score 79 · Answer 9 · 2023-06-07T06:57:29.617000

79

Views

Why the prism _Show does not work for a list?

Published on 07 June 2023 at 06:57

score 96 · Answer 10 · 2023-06-06T22:13:32.223000

96

Views

Implement a ReaderT monad Type for mocking network api calls

Published on 06 June 2023 at 22:13

score 103 · Answer 11 · 2023-06-06T10:47:57.243000

103

Views

How to udpate nested records containing Maybes using lenses

Published on 06 June 2023 at 10:47

score 194 · Answer 12 · 2023-06-06T00:42:21.310000

194

Views

Why does Setter have Traversable constraint?

Published on 06 June 2023 at 00:42

score 95 · Answer 13 · 2023-05-11T10:46:12.677000

95

Views

How to get sublist's head using lens?

Published on 11 May 2023 at 10:46

score 386 · Answer 14 · 2023-05-05T06:00:31.517000

386

Views

Brick not exporting Next or continue

Published on 05 May 2023 at 06:00

score 97 · Answer 15 · 2023-04-05T07:47:23.137000

97

Views

Lens ("prism"?) useful to get a field from a nested sub-record

Published on 05 April 2023 at 07:47

score 94 · Answer 16 · 2023-03-29T16:55:06.610000

94

Views

Increment suffix with Lens

Published on 29 March 2023 at 16:55

score 121 · Answer 17 · 2023-03-29T02:38:47.290000

121

Views

How to do mapMaybe using lenses

Published on 29 March 2023 at 02:38

score 59 · Answer 18 · 2023-03-08T17:18:15.800000

59

Views

Writing or generating lenses for nonrecord datatypes

Published on 08 March 2023 at 17:18

score 69 · Answer 19 · 2023-03-01T10:11:42.463000

69

Views

Shorthand for lens chaining with _Just

Published on 01 March 2023 at 10:11

score 52 · Answer 20 · 2023-02-25T20:30:43.527000

52

Views

Elegant way to apply curried function to indexed traversal

Published on 25 February 2023 at 20:30

List Question

Every Lens' is a Traversal'... how?

Illegal term-level use of the type constructor / how to construct proto-lens generated objects?

Haskell/Aeson/Lens/OpenApi versus underscore

using Lens for nested folds with a threaded accumulator

Lift state monad to focus on part of a record

Could not deduce (Contravariant f) arising from a use of ‘to’

Is there a way to compose reified lenses?

How to conditionally set values in a nested record + list using lenses?

Why the prism _Show does not work for a list?

Implement a ReaderT monad Type for mocking network api calls

How to udpate nested records containing Maybes using lenses

Why does Setter have Traversable constraint?

How to get sublist's head using lens?

Brick not exporting Next or continue

Lens ("prism"?) useful to get a field from a nested sub-record

Increment suffix with Lens

How to do mapMaybe using lenses

Writing or generating lenses for nonrecord datatypes

Shorthand for lens chaining with _Just

Elegant way to apply curried function to indexed traversal

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