RosettaCodeData/Task/Catamorphism/Haskell/catamorphism-1.hs
2023-07-01 13:44:08 -04:00

8 lines
182 B
Haskell

main :: IO ()
main =
putStrLn . unlines $
[ show . foldr (+) 0 -- sum
, show . foldr (*) 1 -- product
, foldr ((++) . show) "" -- concatenation
] <*>
[[1 .. 10]]