Question

haskell type family result not matching

score 116 · Answer 1 · 2024-02-03T19:56:05.433000

116

Views

haskell type family result not matching

Published on 03 February 2024 at 19:56

score 115 · Answer 2 · 2023-12-20T12:19:05.520000

115

Views

How to specify a type family with multiparameter injectivity?

Published on 20 December 2023 at 12:19

score 57 · Answer 3 · 2023-10-05T01:41:46.893000

57

Views

Deriving `Eq` for a data type based on a type family in Haskell

Published on 05 October 2023 at 01:41

score 67 · Answer 4 · 2023-10-05T00:54:38.387000

67

Views

How does one make an equality constraint on a class function?

Published on 05 October 2023 at 00:54

score 76 · Answer 5 · 2023-08-19T06:06:34.707000

76

Views

Can type families evaluate to qualified types such as `C a => T`?

Published on 19 August 2023 at 06:06

score 83 · Answer 6 · 2023-04-07T13:15:44.590000

83

Views

Why doesn't GHC resolve this type family instance?

Published on 07 April 2023 at 13:15

score 87 · Answer 7 · 2023-04-06T02:03:19.423000

87

Views

Constraining Growing Trees: Type families and Type classes

Published on 06 April 2023 at 02:03

score 104 · Answer 8 · 2023-03-27T05:36:14.140000

104

Views

Why can't type families/synonyms be partially applied, when we can work around the restriction anyway?

Published on 27 March 2023 at 05:36

score 84 · Answer 9 · 2023-02-27T10:15:02.093000

84

Views

Mapping rules with GADTS/Type Families

Published on 27 February 2023 at 10:15

score 196 · Answer 10 · 2023-01-26T06:00:40.077000

196

Views

Why Haskell treats a stuck application of a type family as a valid type?

Published on 26 January 2023 at 06:00

score 166 · Answer 11 · 2022-08-14T12:51:19.337000

166

Views

Is it possible to distinguish on a type level between a -> f b and a -> b -> f c where f is a Functor?

Published on 14 August 2022 at 12:51

score 223 · Answer 12 · 2022-06-12T08:30:03.017000

223

Views

How to convey "less than" constraint using type classes?

Published on 12 June 2022 at 08:30

score 106 · Answer 13 · 2022-04-12T16:17:26.843000

106

Views

Type Family Not Evaluating

Published on 12 April 2022 at 16:17

score 58 · Answer 14 · 2022-03-23T16:15:12.413000

58

Views

GHC error message quotes type family definition verbatim

Published on 23 March 2022 at 16:15

score 155 · Answer 15 · 2022-02-26T13:24:05.003000

155

Views

kind level identity in haskell

Published on 26 February 2022 at 13:24

score 121 · Answer 16 · 2022-02-26T08:53:06.197000

121

Views

Higher order type families in haskell

Published on 26 February 2022 at 08:53

score 154 · Answer 17 · 2022-02-22T12:51:19.053000

154

Views

Algebras for types

Published on 22 February 2022 at 12:51

score 193 · Answer 18 · 2022-02-09T20:32:25.117000

193

Views

Partial type family application

Published on 09 February 2022 at 20:32

score 103 · Answer 19 · 2022-01-26T00:37:27.490000

103

Views

Unhelpful Kind equality error at the start of file

Published on 26 January 2022 at 00:37

score 103 · Answer 20 · 2021-11-23T22:07:44.127000

103

Views

How can I use a Constraint Family that's in scope to prove instances within the body of an expression?

Published on 23 November 2021 at 22:07

List Question

haskell type family result not matching

How to specify a type family with multiparameter injectivity?

Deriving `Eq` for a data type based on a type family in Haskell

How does one make an equality constraint on a class function?

Can type families evaluate to qualified types such as `C a => T`?

Why doesn't GHC resolve this type family instance?

Constraining Growing Trees: Type families and Type classes

Why can't type families/synonyms be partially applied, when we can work around the restriction anyway?

Mapping rules with GADTS/Type Families

Why Haskell treats a stuck application of a type family as a valid type?

Is it possible to distinguish on a type level between a -> f b and a -> b -> f c where f is a Functor?

How to convey "less than" constraint using type classes?

Type Family Not Evaluating

GHC error message quotes type family definition verbatim

kind level identity in haskell

Higher order type families in haskell

Algebras for types

Partial type family application

Unhelpful Kind equality error at the start of file

How can I use a Constraint Family that's in scope to prove instances within the body of an expression?

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