Steady squares: Difference between revisions
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(→{{header|Haskell}}: Added another variant) |
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or retaining the string |
or retaining the string pair when the test succeeds: |
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<lang haskell>import Control.Monad (join) |
<lang haskell>import Control.Monad (join) |
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import Data.Bifunctor (bimap) |
import Data.Bifunctor (bimap) |
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