I am trying to define an instance: newtype Join a = Join { getJoin :: a -> Bool } deriving Generic instance Monoid (Join a) where f <> g = ???
I'm reading PureScript by Example and got to the part introducing the Reader monad. The example goes like this: createUser :: Reader Permissions (Maybe User) c
(this is exciting!) I know, the subject matter is well known. The state of the art (in Haskell as well as other languages) for efficient generation of unbounded
Real World Haskell, chapter 4, page 98 of the print asks if words can be implemented using folds, and this is my question too: Is it possible? If not, why? If i
main :: IO() main = runCurses $ do setEcho False w <- defaultWindow canvas <- newWindow 19 19 0 0 panel <- newPanel canvas updateWindow canv
I am trying to reverse a list. Following is my code: reverseList :: [Int] -> [Int] reverseList [] = [] reverseList (x:xs) = x:reverseList xs What ends u
How might I go about efficiently generating an infinite list of Catalan numbers? What I have now works reasonably quickly, but it seems to me that there should
I have a problem where I am trying to create a neural network for Tic-Tac-Toe. However, for some reason, training the neural network causes it
I want to implement an imperative language interpreter in Haskell (for educational purposes). But it's difficult for me to create right architecture for my inte