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Tidying up my first FizzBuzz program in Idris #7

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Tidying up my first FizzBuzz program in Idris #7

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Binary file added philharvey+idris/fizzbuzz.ibc
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23 changes: 10 additions & 13 deletions philharvey+idris/fizzbuzz.idr
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Original file line number Diff line number Diff line change
@@ -1,18 +1,15 @@
module Main

isFizz : Nat -> Bool
isFizz n = modNat n 3 == 0
mapToFizzBuzz : Nat -> String
mapToFizzBuzz n = if isFizz n && isBuzz n then "FizzBuzz" else
if isFizz n then "Fizz" else
if isBuzz n then "Buzz" else show n
where isFizz n = modNat n 3 == 0
isBuzz n = modNat n 5 == 0

isBuzz : Nat -> Bool
isBuzz n = modNat n 5 == 0

isFizzBuzz : Nat -> Bool
isFizzBuzz n = modNat n 15 == 0

fizzbuzz : String -> Nat -> String
fizzbuzz s n = if isFizzBuzz n then s ++ "Fizz Buzz, " else
(if isFizz n then s ++ "Fizz, " else
(if isBuzz n then s ++ "Buzz, " else s ++ show n ++ ", "))
reduceFizzBuzz : String -> Nat -> String
reduceFizzBuzz s n = s ++ mapToFizzBuzz n ++ "\n"

main : IO ()
main = putStrLn $ foldl fizzbuzz "" [1..100]
main = do
putStrLn $ foldl reduceFizzBuzz "" [1..100]