1
vote
4answers
169 views

Is there a good way to communicate the intent that a class only contains referentially transparent methods?

My workplace mostly uses C# for writing code. I'm trying to figure out a good way to indicate that a class with referentially transparent methods is intended to be referentially transparent (i.e., ...
-1
votes
1answer
213 views

How to make C# methods work like javascript functions? [closed]

I'll keep it simple, I want to make C#'s methods work like javascript's functions. Mainly so I can convert this - function makeVariable(terp) { var me = {value: 0}; return function () { ...
14
votes
4answers
1k views

How does persistence fit into a purely functional language?

How does the pattern of using command handlers to deal with persistence fit into a purely functional language, where we want to make IO-related code as thin as possible? When implementing ...
6
votes
1answer
463 views

How can we calculate Big-O complexity in Functional & Reactive Programming

I started learning functional programming, I am trying to compare between different algorithms that are written in an imperative, functional , parallel programming and using Collections and Lambda ...
1
vote
1answer
200 views

Either Monad and Exceptional Circumstances [duplicate]

I have a function returning an Either such as GetUserFromDb(int id). If the database is offline, should I catch the error in the function and wrap it in a failure / Left case or should I let it ...
5
votes
4answers
573 views

From a high level programming perspective, where does the 'different-paradigm' barrier between C# and F# really kick in?

I'm aware that they both use different programming paradigms, but from a high level perspective apart from differing syntax it seems most basic tasks can be achieved in similar fashion. I only say ...
24
votes
1answer
1k views

Why is an anemic domain model considered bad in C#/OOP, but very important in F#/FP?

In a blog post on F# for fun and profit, it says: In a functional design, it is very important to separate behavior from data. The data types are simple and "dumb". And then separately, you ...
12
votes
5answers
1k views

What is the functional-programming alternative to an interface?

If I want to program in a "functional" style, with what would I replace an interface? interface IFace { string Name { get; set; } int Id { get; } } class Foo : IFace { ... } Maybe a ...
2
votes
2answers
388 views

design a model for a system of dependent variables

I'm dealing with a modeling system (financial) that has dozens of variables. Some of the variables are independent, and function as inputs to the system; most of them are calculated from other ...
4
votes
3answers
225 views

Is an Inner Function Justified in this Situation

I'm new to the functional programming concepts in C#, but I have some experience with higher order functions via Haskell, Scala, Python and Ruby. I'm currently going through an old .NET 2.0 codebase ...
9
votes
6answers
687 views

Is there an infinite amount of knowledge in a programming language?

I can program in Java, C#, C, Scala, and Javascript fluently. I'm comfortable with Objective-C, but I don't remember the conventions used for memory management. I can read Python and Ruby and I've ...
8
votes
4answers
638 views

Design in “mixed” languages: object oriented design or functional programming?

In the past few years, the languages I like to use are becoming more and more "functional". I now use languages that are a sort of "hybrid": C#, F#, Scala. I like to design my application using ...
6
votes
3answers
365 views

choosing a functional language platform for a new project [closed]

I have been writing code for a few years now and I don't believe I can claim to have a complete knowledge in this job yet. My experience primarily rolls around C# related areas with a decent ...
1
vote
2answers
189 views

Need help with deciding elements for icon creating application

I'm trying to practice programing by creating a simple application which, I think, I can manage to do in .Net C# in VisualStudio 2010. I'm working on simple application which will let me to create ...