17 lines
389 B
Haskell
17 lines
389 B
Haskell
joins :: String -> String -> Bool
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joins left right = last left == head right
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example :: [String]
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example =
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[ unwords [w1, w2, w3, w4]
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| w1 <- ["the", "that", "a"],
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w2 <- ["frog", "elephant", "thing"],
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joins w1 w2,
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w3 <- ["walked", "treaded", "grows"],
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joins w2 w3,
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w4 <- ["slowly", "quickly"],
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joins w3 w4
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]
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main :: IO ()
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main = print example
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