Recent questions tagged monads

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monads - Why does haskell's bind function take a function from non-monadic to monadic

I have some questions about the definition of the binding function (>>=) in Haskell. Because Haskell is a pure ... like defining a -> b? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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monads - Haskell Scotty ‘Home.main’ is applied to too few arguments

I need to start up my very simple webapp with Haskell's Scotty and I just can't seem to get the IO ( ... questions/65874604/haskell-scotty-home-main-is-applied-to-too-few-arguments...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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monads - Definition of flatMap in Swift

I was studying a functor and monad. So I got to know that a functor uses map and a monad uses ... :https://stackoverflow.com/questions/65950112/definition-of-flatmap-in-swift...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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468 views

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monads - Using Eithers with Scala "for" syntax

As I understand it, Scala "for" syntax is extremely similar to Haskell's monadic "do" syntax. In Scala ... /stackoverflow.com/questions/10866710/using-eithers-with-scala-for-syntax...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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monads - Using Eithers with Scala "for" syntax

As I understand it, Scala "for" syntax is extremely similar to Haskell's monadic "do" syntax. In Scala ... /stackoverflow.com/questions/10866710/using-eithers-with-scala-for-syntax...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

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monads - What are some motivating examples for Cofree CoMonad in Haskell?

I've been playing with Cofree, and can't quite grok it. For example, I want to play with Cofree [] ... /38816993/what-are-some-motivating-examples-for-cofree-comonad-in-haskell...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

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monads - What are some motivating examples for Cofree CoMonad in Haskell?

I've been playing with Cofree, and can't quite grok it. For example, I want to play with Cofree [] ... /38816993/what-are-some-motivating-examples-for-cofree-comonad-in-haskell...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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442 views

1 answer

monads - Definition of flatMap in Swift

I was studying a functor and monad. So I got to know that a functor uses map and a monad uses ... :https://stackoverflow.com/questions/65950112/definition-of-flatmap-in-swift...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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