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23 lines
544 B
23 lines
544 B
doubleMe x = x + x
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doubleUs x y = doubleMe x + doubleMe y
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doubleSmallNumber x = if x > 100
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then x
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else x*2
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doubleSmallNumber' x = (if x > 100 then x else x*2) + 1
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boomBangs xs = [if x < 10 then "BOOM!" else "BANG!" | x <- xs, odd x]
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length' xs = sum [1 | _ <- xs]
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removeNonUppercase :: [Char] -> [Char]
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removeNonUppercase st = [c | c <- st, c `elem` ['A'..'Z']]
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circumference :: Float -> Float
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circumference r = 2 * pi * r
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circumference' :: Double -> Double
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circumference' r = 2 * pi * r
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