PEVAL !! $ $! $!! $# $## & && &> * ** *> + ++ - . / /= /== < <$ <$> <* <*> <= <|> =:<<= =:<= =:= =<< == === > >= >> >>= ? ^ || aValue abs acos acosh all and any anyOf ap appendFile apply asTypeOf asin asinh atan atanh break catch ceiling chr compare concat concatMap cond const constrEq cos cosh curry div divMod doSolve drop dropWhile either elem empty ensureNotFree ensureSpine enumFrom enumFromThen enumFromThenTo enumFromTo eqString error even exp fail failed filter flip floor fmap foldl foldl1 foldr foldr1 fromEnum fromFloat fromInt fromIntegral fst getChar getLine groundNormalForm head id ifThenElse ioError isAlpha isAlphaNum isBinDigit isDigit isHexDigit isLower isOctDigit isSpace isUpper iterate length lex liftA2 liftM2 lines log logBase lookup many map mapM mapM_ mappend max maxBound maybe mconcat mempty min minBound mod negate normalForm not notElem null odd or ord otherwise pi pred print properFraction pure putChar putStr putStrLn quot quotRem read readFile readList readParen reads readsPrec realToFrac recip rem repeat replicate return reverse round seq sequence sequence_ show showChar showList showParen showString showTuple shows showsPrec signum sin sinh snd solve some span splitAt sqrt succ success tail take takeWhile tan tanh toEnum toFloat toInt truncate uncurry unknown unlines until unwords unzip unzip3 userError words writeFile zip zip3 zipWith zipWith3