StackOverflow Questions for Tag: semigroup

mac

Reputation: 10075

Could not deduce (Semigroup (TimedEvents a))

haskellmonoidssemigroup

Score: 1

Answers: 1

AJ.beProgramming

Reputation: 87

Haskell, implementing Monoids. What is Semigroup and why does it act so weird?

haskellmonoidssemigroup

Score: 2

Answers: 2

automasean

Reputation: 421

What is the relationship between a monoid and a functor?

functional-programmingfunctormonoidssemigroup

Score: 4

Answers: 2

user6445533

Reputation:

Why is there no alternative instance for Either but a semigroup that behaves similarily to alternative?

haskelleitheralternative-functorsemigroup

Score: 17

Answers: 3

hyllos

Reputation: 505

Collecting errors (instead of short-circuiting) until value is actually being used

haskellerror-handlingmonadsapplicativesemigroup

Score: 5

Answers: 2

Samuel Wykes

Reputation: 11

Java Implementation of Mathematical Magma Structure (And Eventually Groups, Semigroups, etc.)

javamathsemigroupabstract-algebrafinite-group-theory

Score: 0

Answers: 0

Michael K

Reputation: 2288

Generic Named Multiple Counter in Scala

scalafunctional-programmingsemigroup

Score: 0

Answers: 0

Clinton

Reputation: 23135

Is there a class that models "patches"?

haskelldiscrete-mathematicsmonoidssemigroup

Score: 4

Answers: 1

Clinton

Reputation: 23135

Haskell newtype that flips semigroup operation?

haskellmonoidssemigroup

Score: 6

Answers: 1

Lesha Pipiev

Reputation: 3333

How to add custom Semigroup instance for Int

scalascala-catssemigroup

Score: 0

Answers: 1

user1023733

Reputation: 817

Agda type checker rejecting simple definition of a semigroup

agdasemigroup

Score: 0

Answers: 1

profound_swami

Reputation: 133

What does Data.Semigroup ((<>)) do in this Haskell sort code?

sortinghaskellcomparesemigroup

Score: 4

Answers: 1

k-shar

Reputation: 79

Semigroup instace for Data.Map

haskellsemigroup

Score: 0

Answers: 1

snowfrogdev

Reputation: 6873

In TypeScript, how to reference the implementing class from an interface?

typescriptinterfaceconcatenationthissemigroup

Score: 4

Answers: 1

A. G

Reputation: 187

Creating a Semigroup data type instance in Haskell

haskelltypessemigroup

Score: 1

Answers: 1

chamini2

Reputation: 2918

Use named instances for other instances

typeclassidrisformal-verificationnamed-instancesemigroup

Score: 11

Answers: 2

Some Name

Reputation: 9521

Derive semigroup instance for F[A]

scalafunctional-programmingscala-catssemigroup

Score: 0

Answers: 0

illabout

Reputation: 3636

What is the purpose of the ArgMin and ArgMax type synonyms in Data.Semigroup?

haskellmonoidsargmaxsemigrouptype-synonyms

Score: 7

Answers: 3

Mar Es

Reputation: 33

Moving from List[IO(Abstraction[List[A]]]] to IO[Abstraction[List[A]]] using fold and empty instance of case class

scalafoldcase-classmonoidssemigroup

Score: 0

Answers: 0

Остап Страшевский

Reputation: 90

Why does Semigroup has an Option type and behave like a neutral element in Monoid?

scalascala-catsmonoidssemigroup

Score: 0

Answers: 1

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StackOverflow Questions for Tag: semigroup

Could not deduce (Semigroup (TimedEvents a))

Haskell, implementing Monoids. What is Semigroup and why does it act so weird?

What is the relationship between a monoid and a functor?

Why is there no alternative instance for Either but a semigroup that behaves similarily to alternative?

Collecting errors (instead of short-circuiting) until value is actually being used

Java Implementation of Mathematical Magma Structure (And Eventually Groups, Semigroups, etc.)

Generic Named Multiple Counter in Scala

Is there a class that models &quot;patches&quot;?

Haskell newtype that flips semigroup operation?

How to add custom Semigroup instance for Int

Agda type checker rejecting simple definition of a semigroup

What does Data.Semigroup ((&lt;&gt;)) do in this Haskell sort code?

Semigroup instace for Data.Map

In TypeScript, how to reference the implementing class from an interface?

Creating a Semigroup data type instance in Haskell

Use named instances for other instances

Derive semigroup instance for F[A]

What is the purpose of the ArgMin and ArgMax type synonyms in Data.Semigroup?

Moving from List[IO(Abstraction[List[A]]]] to IO[Abstraction[List[A]]] using fold and empty instance of case class

Why does Semigroup has an Option type and behave like a neutral element in Monoid?

Is there a class that models "patches"?

What does Data.Semigroup ((<>)) do in this Haskell sort code?