Ad
Maya Bijouvs.Eldyj

Add numbers of an array

Code
Diff
  • module AddNumbers where

add_arr :: (Foldable t, Num a) => t a -> a
add_arr = sum
    • module AddNumbers where
    • add_arr x = sum x
    • add_arr :: (Foldable t, Num a) => t a -> a
    • add_arr = sum
Maya Bijouvs.ksaweryr

Are there three

Code
Diff
  • module AreThereThree where

solution :: Int -> Bool
solution = elem '3' . show
    • module AreThereThree where
    • import Control.Monad (liftM2)
    • solution :: Int -> Bool
    • solution = (elem '3') . show
    • solution = elem '3' . show