Repeat a string: Difference between revisions
→{{header|Haskell}}: Or unpacking the mechanism of '''replicate''' a little, and using a monoid operation
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(→{{header|Haskell}}: Or unpacking the mechanism of '''replicate''' a little, and using a monoid operation) |
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To repeat a single character:
<lang haskell>replicate 5 '*'</lang>
Or, unpacking the mechanism of '''replicate''' a little, and using a monoid operation:
<lang haskell>repString :: String -> Int -> String
repString s n =
let rep x = xs
where
xs = mappend x xs
in take (n * length s) $ rep s
main :: IO ()
main = print $ repString "ha" 5</lang>
{{Out}}
<pre>"hahahahaha"</pre>
=={{header|HicEst}}==
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