Example code: fac :: Int → Int fac 0 = 1 fac n = n * fac (n-1) main = do putStrLn show fac 10 Error: Couldnt match expected type \'String\'
I\'m trying to grasp the State Monad and with this purpose I wanted to write a monadic code that would generate a sequence of random numbers using a Linear Congruential Generator (probably not good, b
I\'m trying to build and install readline on a i386 MacBook with Snow Leopard. I have made the following steps:
I\'ve got a function that takes data and either returns the same data or a slightly modified version.
I thought I would try modeling some numerical integration on vector quantities of different dimensionality, and figured that type classes were the way to go.I needed something to define the difference
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What is a way to implement similar functionality in Haskell of List comprehensions with guards in F# for example:
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I am trying to write an fmap开发者_如何学JAVA for this type data Triangle a= Triangle {t0 :: Point a, t1 ::Point a, t2 ::Point a}
How to tell ghc to tell ld to link compiled binaries to SDL library? I have a source.hs : import Prelude
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