functional-programming

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OCaml expression type issue

I am trying to make an OCaml function that addsthe number of \'a\'s in a string to a given argument.[详细]

2023-04-09 08:02 分类：问答
Haskell syntax for 'or' in case expressions

In F#, I can use | to group cases when pattern matching. For example, let rec factorial n = match n with[详细]

2023-04-09 04:41 分类：问答
clojure for loop, store the values in a set or map

This one has been bothering m开发者_如何学Goe for a while now, How should we store a value in a set or map in a for loop?[详细]

2023-04-09 03:54 分类：问答
Scala -- How to use Functors on non-Function types?

While reading the description of Functors on this blog: https://hseeberger.wordpress.com/2010/11/25/introduction-to-category-theory-in-scala/[详细]

2023-04-08 07:52 分类：问答
Implementing Request Response design

I am trying to implement a request/response client. Here is the basic implementation for it. Class Request[详细]

2023-04-08 06:56 分类：问答
Should F# functions be placed in modules, classes, or another structure? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this po[详细]

2023-04-08 04:36 分类：问答
Idiomatic functional way to move disc in Towers of Hanoi

I am learning Scheme and as a toy example I am doing a solution verifier (not a solver) for Towers of Hanoi.[详细]

2023-04-08 03:41 分类：问答
List of Records in F#?

How do you work with a List of Records in F#? How would you even pass that as an argument in a function?I want to do something like this:[详细]

2023-04-08 03:36 分类：问答
How pure and lazy can Scala be?

This is just one of those \"I was wondering...\" questions. Scala has immutable data 开发者_如何学Pythonstructures and (optional) lazy vals etc.[详细]

2023-04-07 20:21 分类：问答
Count number of operators in an expression - Cannot infer instance

I\'m working on a function that can count the number of operators used in an expression. My code is as follows:[详细]

2023-04-07 19:11 分类：问答