Pascal's triangle: Difference between revisions

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m (→‎{{header|REXX}}: deleted a superflous «pre» -- ~~~~)
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pascal = map f . enumFromTo 1
pascal n = map f $ [1..n]
where f 1 = [1]
where f 1 = [1]
f n = [1] ++ (map sum $ split y) ++ [1]
f n = [1] ++ (map sum $ split y) ++ [1]
where y = f $ n - 1</lang>
where y = f $ n - 1</lang>