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  1. import Control.Monad
  2. import Control.Applicative
  3. import Data.Char
  4.  
  5. text = "А Роза упала на лапу Азора"
  6. estjPalindrom = (reverse >>= (==)) . map toLower . filter (/=' ')
  7.  
  8. main = print (estjPalindrom text)
Success #stdin #stdout 0s 6220KB
stdin
Standard input is empty
stdout
True