StackOverflow Questions for Tag: haskell-lens

rampion
rampion

Reputation: 89043

Horizontal composition of Lenses

Score: 1

Views: 283

Answers: 1

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leftaroundabout
leftaroundabout

Reputation: 120711

Is there a direct way to combine setters for multiple record fields to a single setter?

Score: 6

Views: 604

Answers: 2

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sevo
sevo

Reputation: 4609

Lens or arrows for updating a tree structures?

Score: 2

Views: 264

Answers: 1

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Dylan P
Dylan P

Reputation: 302

Lens: produce Maybe with `over`

Score: 4

Views: 73

Answers: 1

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Shawn Zhang
Shawn Zhang

Reputation: 1852

lens to access fields in sum type

Score: 0

Views: 83

Answers: 2

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JB.
JB.

Reputation: 42094

Attempting lens/traversal map multi-update on a subset of its keys

Score: 2

Views: 208

Answers: 3

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Paul Johnson
Paul Johnson

Reputation: 17786

How can I write a lens for a sum type

Score: 9

Views: 1026

Answers: 3

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ruben.moor
ruben.moor

Reputation: 1965

how to use the choosing and chosen lenses?

Score: 3

Views: 129

Answers: 0

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Shawn Zhang
Shawn Zhang

Reputation: 1852

How to remove speicific value constructor in a list using traversal

Score: 0

Views: 118

Answers: 1

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Alex Scriba
Alex Scriba

Reputation: 105

Brick not exporting Next or continue

Score: 3

Views: 519

Answers: 3

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Joe
Joe

Reputation: 343

How to build lens expression dynamically?

Score: 3

Views: 75

Answers: 1

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Vikram malik
Vikram malik

Reputation: 1

Implement a ReaderT monad Type for mocking network api calls

Score: 0

Views: 103

Answers: 1

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Saurabh Nanda
Saurabh Nanda

Reputation: 6793

How to change the type of a polymorphic record using lenses?

Score: 5

Views: 125

Answers: 2

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Thomas Eding
Thomas Eding

Reputation: 1

Point-free lens creation does not type check

Score: 5

Views: 159

Answers: 1

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Thomas Eding
Thomas Eding

Reputation: 1

Lens zoom ambiguous variable

Score: 3

Views: 368

Answers: 1

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Benjamin Hodgson
Benjamin Hodgson

Reputation: 44603

Plating a type with generic-lens

Score: 0

Views: 60

Answers: 0

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John F. Miller
John F. Miller

Reputation: 27217

Can I make a Lens with a Monad constraint?

Score: 13

Views: 2153

Answers: 3

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Silvio Mayolo
Silvio Mayolo

Reputation: 70257

What is the name of this prism-like optic, and is it useful for anything?

Score: 4

Views: 118

Answers: 1

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cobra
cobra

Reputation: 579

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

Score: 12

Views: 789

Answers: 3

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Miezhiko
Miezhiko

Reputation: 35

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

Score: 1

Views: 357

Answers: 1

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