Examples of using Haskell in English and their translations into Vietnamese
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But I like what I saw in Haskell.
Here is what Haskell said before sentencing.
Haskell and Westlake identify four reasons why intangible investments behave differently.
Cardano is a full blockchain,built from scratch in the functional programming language Haskell.
A Haskell program is a collection of modules.
The people who write lisp compilers and learn Haskell on weekends“just for fun”;
Although Haskell and Westlake are well able to explain, in order to understand their reasoning, some familiarity with economics is required.
When we first learned about curried functions,we said that all Haskell functions actually take one parameter.
That's why, on occasion, Haskell has been described as both“the only opera house in the U.S.A. with no stage” and“the only library in the U.S.A. with no books.”.
I read all of this and still don't know what a monad is,aside from the fact that it's something Haskell programmers don't understand well enough to explain.
Well, there should, but when Haskell was made, it hadn't occured to people that applicative functors are a good fit for Haskell so they weren't in there.
With Qtum's x86 VM we will help give access to the millions of developers that know traditional programming languages like C, C++,Rust, Haskell, etc. so that they can become dapp developers.”.
But since Haskell is pure, we can't do that, so we had to take some state, make a result from it and a new state and then use that new state to generate new results.
The course aims toteach not only some of the more recent Haskell features, such GADTs or type families, but also the underlying theory.
But if you use newtype, Haskell knows that you're just using it to wrap an existing type into a new type(hence the name), because you want it to be the same internally but have a different type.
Now that we know how we would calculate any RPN expression by hand,let's think about how we could make a Haskell function that takes as its parameter a string that contains a RPN expression, like"10 4 3+ 2*-" and gives us back its result.
The Haskell family later donated the building to the towns of Derby Line and Rock Island in Mr. Haskell's memory; it is run by a private international board of four American and three Canadian directors.
It is very widely supported already, and this will allow you to write smart contracts in mainstream popular languages that people know. This includes C++, Rust,Go, Haskell, even Python, and many more languages.
Haskell is a pure language and because of that, our programs are made of functions that can't change any global state or variables, they can only do some computations and return them results.
If this description is gibberish to you, consult(a) Denotational design with type class morphisms,(b) Push-pull functional reactive programming(ignoring the implementation bits), and(c)the Denotational Semantics Haskell wikibooks page.
Because Haskell has a very good type system and because everything a function can do is take some parameters and return some value, we can tell a lot from a type declaration and this is no exception.
This style of programming was more often used in an academic setting, but it is also seen in the realms of artificial intelligence and mathematics,and can be found in commercial applications with languages like Erlang, Haskell, and Scheme.
The problem is that Haskell I/O is based on monads, and I/O is probably one of the first things you want to understand when learning a new language- after all, it's not much fun to create programs which don't produce any output.
However, if we make a list that has some undefined values in it but request only the head of the list, which is not undefined,everything will go smoothly because Haskell doesn't really need to evaluate any other elements in a list if we only want to see what the first element is.
For instance, the programming language Haskell has a class Functor where fmap is a polytypic function used to map functions(morphisms on Hask, the category of Haskell types)[9] between existing types to functions between some new types.
Uptown is north of and adjacent to downtown Dallas, and is bordered by US 75(Central Expressway) on the east,N Haskell Avenue on the northeast, Katy Trail on the northwest, Bookhout Street and Cedar Springs Road on the west, N Akard Street on the southwest and Spur 366(Woodall Rodgers Freeway) on the south.
Js is inspired by Clojure, Scala, Haskell and other functional programming environments, it's designed to bring these powerful concepts to JavaScript, and therefore has an Object-Oriented API that closely mirrors that of ES2015 Array, Map, and Set.
So far it seems like the answer is"Because the authors of haskell are sadomasochists and decided that you should do something stupidly complex to accomplish simple things, so you HAVE to learn monads to use haskell, not because they're in any way useful in themselves"…- Breton Aug 10'09 at 2:08.