StackOverflow Questions for Tag: haskell

Enlico

Reputation: 28490

Is there a data type with two Functor instances and two Applicative instances, the latter with either 1 pure and 2 ap or vice-versa?

haskellfunctional-programmingfunctorapplicative

Score: 1

Answers: 2

Dmitry M

Reputation: 63

Can't build mysql-haskell library

haskellmysql-connector

Score: 1

Answers: 2

The Hoff

Reputation: 974

How can I tell if an email bounced?

haskellsmtp

Score: 0

Answers: 1

user51

Reputation: 10233

"Could not find module ‘GHCi.GhcApiCompat’." which installing `haskell-dap ghci-dap`

haskellghchaskell-stackghci

Score: 0

Answers: 1

Enlico

Reputation: 28490

How can I unit-test computations that happen in a monadic transformer stack with an IO base layer?

unit-testinghaskellfunctional-programmingiomonad-transformers

Score: 1

Answers: 1

ron

Reputation: 9396

Can I make Haskell's type system pick up class constraint on closed set of types by providing kind signature?

haskell

Score: 1

Answers: 1

doliver

Reputation: 1030

yesod devel does not rebuild when pressing enter and does not shut down properly

haskellyesod

Score: 3

Answers: 1

Refael Sheinker

Reputation: 911

Cabal test coverage report is empty

haskelltestingautomated-testscabaltest-coverage

Score: 5

Answers: 1

Lemma

Reputation: 101

RankNTypes and ScopedTypeVariables leads to illegal polymorphic type that cannot be resolved with QuantifiedConstraints

haskelltypeshigher-rank-types

Score: 2

Answers: 1

MaiaVictor

Reputation: 53037

Are there functional programming languages that run on the GPU?

haskellparallel-processingfunctional-programmingocamlgpu

Score: 9

Answers: 6

Umair

Reputation: 685

How to write a Haskell function which inserts one space after every character of a string

haskell

Score: -1

Answers: 2

greatangle

Reputation: 11

Haskell program hanging when interacting with another program

haskellstdoutstdin

Score: 0

Answers: 1

fuz

Reputation: 93117

Compilers for Haskell

haskellghc

Score: 24

Answers: 5

Li-yao Xia

Reputation: 33519

How to get ar on Windows

windowshaskellinstallationmsys2

Score: 3

Answers: 1

M1n3c4rt

Reputation: 105

"conflicting types for 'SDL_main'" while trying to install the sdl2-image haskell module with stack

chaskellsdl

Score: 1

Answers: 0

user13507303

Reputation:

Pattern match over non-constructor functions

haskellpattern-matchinglanguage-features

Score: 1

Answers: 1

user51

Reputation: 10233

Couldn't find a working/matching GHC installation. Consider installing ghc-9.10.1 via ghcup or build HLS from source

visual-studio-codehaskellhaskell-stackghcup

Score: 0

Answers: 0

Sibi

Reputation: 48766

Haskell's double behaviour

haskelldoubleprecision

Score: 5

Answers: 1

user3716072

Reputation: 197

Haskell Persistent: upsert to update list fields

databasehaskellyesod

Score: 0

Answers: 1

user28080356

Reputation: 61

Why does this haskell program have incorrect time complexity?

haskelltime-complexitylazy-evaluation

Score: 0

Answers: 3

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StackOverflow Questions for Tag: haskell

Is there a data type with two Functor instances and two Applicative instances, the latter with either 1 pure and 2 ap or vice-versa?

Can&#39;t build mysql-haskell library

How can I tell if an email bounced?

&quot;Could not find module ‘GHCi.GhcApiCompat’.&quot; which installing `haskell-dap ghci-dap`

How can I unit-test computations that happen in a monadic transformer stack with an IO base layer?

Can I make Haskell&#39;s type system pick up class constraint on closed set of types by providing kind signature?

yesod devel does not rebuild when pressing enter and does not shut down properly

Cabal test coverage report is empty

RankNTypes and ScopedTypeVariables leads to illegal polymorphic type that cannot be resolved with QuantifiedConstraints

Are there functional programming languages that run on the GPU?

How to write a Haskell function which inserts one space after every character of a string

Haskell program hanging when interacting with another program

Compilers for Haskell

How to get ar on Windows

&quot;conflicting types for &#39;SDL_main&#39;&quot; while trying to install the sdl2-image haskell module with stack

Pattern match over non-constructor functions

Couldn&#39;t find a working/matching GHC installation. Consider installing ghc-9.10.1 via ghcup or build HLS from source

Haskell&#39;s double behaviour

Haskell Persistent: upsert to update list fields

Why does this haskell program have incorrect time complexity?

Can't build mysql-haskell library

"Could not find module ‘GHCi.GhcApiCompat’." which installing `haskell-dap ghci-dap`

Can I make Haskell's type system pick up class constraint on closed set of types by providing kind signature?

"conflicting types for 'SDL_main'" while trying to install the sdl2-image haskell module with stack

Couldn't find a working/matching GHC installation. Consider installing ghc-9.10.1 via ghcup or build HLS from source

Haskell's double behaviour