{"id":373553,"date":"2024-05-21T05:38:53","date_gmt":"2024-05-21T05:38:53","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=373553"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=373553","title":{"rendered":"\u041f\u043e\u0441\u0442\u0444\u0438\u043a\u0441\u043d\u044b\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u043d\u0430 Haskell<\/span>"},"content":{"rendered":"
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\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0432\u043d\u0435\u0434\u0440\u0438\u0442\u044c \u0432 Haskell \u043f\u043e\u0441\u0442\u0444\u0438\u043a\u0441\u043d\u044b\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440?<\/p>\n

main = do     print $ begin push 1 push 2 add end     print $ begin push 1 push 2 push 3 add mul end<\/code><\/pre>\n
\u041d\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u0437\u0433\u043b\u044f\u0434 \u0442\u0430\u043a\u043e\u0439 \u043a\u043e\u0434 \u043d\u0430 Haskell \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c. \u0424\u0443\u043d\u043a\u0446\u0438\u044f begin \u0434\u043e\u043b\u0436\u043d\u0430 \u0438\u043c\u0435\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432, \u0430 Haskell \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u044f\u0437\u044b\u043a\u043e\u043c \u0441\u043e \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u0438\u043f\u0438\u0437\u0430\u0446\u0438\u0435\u0439. \u041d\u043e \u043d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0432\u0430\u0440\u0438\u0430\u0442\u0438\u0432\u043d\u044b\u0445 (polyvariadic) \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u043e\u043b\u0438\u043c\u043e\u0440\u0444\u0438\u0437\u043c\u0430.<\/p>\n
\u0424\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e \u0432\u0441\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 Haskell \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438 \u0441 \u043e\u0434\u043d\u0438\u043c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u043c (\u0432 \u0441\u0438\u043b\u0443 \u043a\u0430\u0440\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f). \u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0430\u0440\u043d\u043e\u0441\u0442\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0431\u0443\u0434\u0435\u043c \u043d\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0443\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0447\u0442\u043e\u0431\u044b \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0431\u044b\u043b\u043e \u043d\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439. \u0418\u043b\u0438, \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438, \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u0442\u0440\u0435\u043b\u043e\u043a \u0432\u043d\u0435 \u0441\u043a\u043e\u0431\u043e\u043a \u0432 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u0442\u0438\u043f\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438. \u0412 \u044d\u0442\u043e\u043c \u0441\u043c\u044b\u0441\u043b\u0435 \u043f\u0440\u043e\u0441\u0442\u0435\u0439\u0448\u0435\u0439 \u0432\u0430\u0440\u0438\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f id.<\/p>\n
main =     print $ id id id 1<\/code><\/pre>\n
\u0415\u0441\u043b\u0438 \u043c\u044b \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0438\u043f\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u0438\u0442 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440, \u0442\u043e \u0443\u0432\u0438\u0434\u0438\u043c, \u0447\u0442\u043e \u0443 \u043d\u0430\u0441 \u0442\u0440\u0438 \u0440\u0430\u0437\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 id \u0441 \u0440\u0430\u0437\u043d\u044b\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e\u043c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432.<\/p>\n
main =     print $ (id `asTypeOf` _t1) (id `asTypeOf` _t2) (id `asTypeOf` _t3) 1  -- _t1 :: ((Integer -> Integer) -> Integer -> Integer) -> (Integer -> Integer) -> Integer -> Integer -- _t2 :: (Integer -> Integer) -> Integer -> Integer -- _t3 :: Integer -> Integer<\/code><\/pre>\n
\u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u043e\u043d\u044f\u0442\u043d\u043e, \u0447\u0442\u043e \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e, \u0447\u0442\u043e\u0431\u044b begin \u0431\u044b\u043b\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u044e.<\/p>\n
\u041f\u0435\u0440\u0432\u0430\u044f, \u043d\u0430\u0438\u0432\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0438\u0434\u0435\u0438:<\/p>\n
begin :: ([a] -> t) -> t begin f = f []  push :: [a] -> a -> ([a] -> t) -> t push st x f = f (x:st)  add :: [Int] -> ([Int] -> t) -> t add (x:y:st) f = f (x+y:st)  mul :: [Int] -> ([Int] -> t) -> t mul (x:y:st) f = f (x*y:st)  end :: [a] -> a end (x:_) = x  result =     begin         push 1         push 3         push 7         add         push 8         mul         add     end  main :: IO () main =     print $ result -- 81 = 1 + (3 + 7)*8<\/code><\/pre>\n
\u0414\u0430\u043d\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0435, \u043d\u043e \u0443 \u043d\u0435\u0433\u043e \u0435\u0441\u0442\u044c \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u043a. \u041f\u0440\u0438 \u0431\u043e\u043b\u044c\u0448\u043e\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435 «\u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439» \u0432\u043d\u0443\u0442\u0440\u0438 begin-end \u0432\u044b\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0442\u0438\u043f\u0430 \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u0412\u043e \u0432\u0441\u0435\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445 \u0432\u044b\u0448\u0435 (\u043a\u0440\u043e\u043c\u0435 \u0437\u0430\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e end) \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u044b\u0439 \u0442\u0438\u043f t \u0432 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442\u0441\u044f \u0434\u0432\u0430\u0436\u0434\u044b. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0440\u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0440\u0430\u0441\u0442\u0451\u0442 \u043f\u043e \u044d\u043a\u0441\u043f\u043e\u043d\u0435\u043d\u0442\u0435 (\u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u043a\u043e\u043d\u0446\u0430), \u0438 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0442\u0438\u043f \u0444\u0443\u043d\u043a\u0446\u0438\u0438 begin \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0447\u0435\u043d\u044c \u0441\u043b\u043e\u0436\u043d\u044b\u0439.<\/p>\n
\n\u0412 \u043f\u0440\u0438\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u043c \u0432\u044b\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0442\u0438\u043f begin \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a<\/summary>\n
\n
\u2022 Found hole:     _ :: ([Int]           -> Int           -> ([Int]               -> Int               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int]                           -> Int                           -> ([Int]                               -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                           -> ([Int] -> ([Int] -> Int) -> Int)                           -> ([Int] -> Int)                           -> Int)                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> ([Int]                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int]                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> Int           -> ([Int]               -> Int               -> ([Int]                   -> ([Int]                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> Int           -> ([Int]               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> ([Int]               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> Int           -> ([Int]               -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)           -> ([Int] -> ([Int] -> Int) -> Int)           -> ([Int] -> Int)           -> Int)          -> Int          -> ([Int]              -> Int              -> ([Int]                  -> Int                  -> ([Int]                      -> ([Int]                          -> Int                          -> ([Int]                              -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                          -> ([Int] -> ([Int] -> Int) -> Int)                          -> ([Int] -> Int)                          -> Int)                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> ([Int]                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> Int              -> ([Int]                  -> ([Int]                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> ([Int]                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> Int              -> ([Int]                  -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)              -> ([Int] -> ([Int] -> Int) -> Int)              -> ([Int] -> Int)              -> Int)          -> Int          -> ([Int]              -> Int              -> ([Int]                  -> ([Int]                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> ([Int]                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> Int              -> ([Int]                  -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)              -> ([Int] -> ([Int] -> Int) -> Int)              -> ([Int] -> Int)              -> Int)          -> Int          -> ([Int]              -> ([Int]                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> Int              -> ([Int]                  -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)              -> ([Int] -> ([Int] -> Int) -> Int)              -> ([Int] -> Int)              -> Int)          -> ([Int]              -> Int              -> ([Int]                  -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)              -> ([Int] -> ([Int] -> Int) -> Int)              -> ([Int] -> Int)              -> Int)          -> Int          -> ([Int]              -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)          -> ([Int] -> ([Int] -> Int) -> Int)          -> ([Int] -> Int)          -> Int<\/code><\/pre>\n<\/p>\n<\/div>\n<\/details>\n
\u0414\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u044d\u0442\u043e\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u043c\u044b \u043e\u0431\u044a\u044f\u0432\u0438\u043c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u043a\u043b\u0430\u0441\u0441 Forth. \u0417\u0430\u043e\u0434\u043d\u043e \u0437\u0430\u043c\u0435\u043d\u0438\u043c \u0441\u043f\u0438\u0441\u043e\u043a \u043d\u0430 \u0446\u0435\u043f\u043e\u0447\u043a\u0443 \u0432\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u043f\u0430\u0440, \u0447\u0442\u043e\u0431\u044b \u043d\u0430\u0448 \u0441\u0442\u0435\u043a \u043c\u043e\u0433 \u0445\u0440\u0430\u043d\u0438\u0442\u044c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u043d\u044b\u0445 \u0442\u0438\u043f\u043e\u0432. \u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u0434\u043b\u044f \u043a\u043b\u0430\u0441\u0441\u0430 \u0432\u044b\u0431\u0440\u0430\u043d\u043e \u043d\u0435 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e. \u0421 \u0435\u0433\u043e \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043c\u043e\u0436\u043d\u043e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0439 \u043f\u043e\u0441\u0442\u0444\u0438\u043a\u0441\u043d\u044b\u0439 \u044f\u0437\u044b\u043a — \u0441 \u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0435\u043c, \u0446\u0438\u043a\u043b\u0430\u043c\u0438, \u043f\u043e\u0431\u043e\u0447\u043d\u044b\u043c\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0430\u043c\u0438 \u0438 \u0442\u0430\u043a \u0434\u0430\u043b\u0435\u0435.<\/p>\n
class Forth stack r where     build :: stack -> r  begin = build ()  data End = End end = End instance (stack ~ (a, v)) => Forth stack (End -> a) where     build (x,_) _ = x  data Add = Add add = Add instance Forth (Int,stack) r => Forth (Int,(Int,stack)) (Add -> r) where     build (x, (y,st)) _ = build (x + y, st)  data Mul = Mul mul = Mul instance Forth (Int,stack) r => Forth (Int,(Int,stack)) (Mul -> r) where     build (x, (y,st)) _ = build (x * y, st)   data Push = Push push = Push instance (a ~ Int, Forth (Int,stack) r) => Forth stack (Push -> a -> r) where     build st _ x = build (x,st)   result =      begin         push 1         push 3         push 7         add         push 8         mul         add     end   main :: IO () main =     print $ result<\/code><\/pre>\n
\u0422\u0435\u043f\u0435\u0440\u044c \u0442\u0438\u043f \u0444\u0443\u043d\u043a\u0446\u0438\u0438 begin \u0433\u043e\u0440\u0430\u0437\u0434\u043e \u043f\u0440\u043e\u0449\u0435, \u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043e\u0447\u0435\u043d\u044c \u0431\u044b\u0441\u0442\u0440\u043e.<\/p>\n
\u2022 Found hole:     _t1       :: Push          -> Int          -> Push          -> Int          -> Push          -> Int          -> Add          -> Push          -> Int          -> Mul          -> Add          -> End          -> Int<\/code><\/pre>\n
\u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0438 \u0434\u043b\u044f \u0434\u0440\u0443\u0433\u0438\u0445 \u0437\u0430\u0434\u0430\u0447. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0438\u043c\u0438\u0442\u0430\u0446\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0444\u043e\u0440\u043c\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n
class C a where     f :: String -> a  instance C String where     f s = s  instance C x => C (Char -> x) where     f a x = f (a ++ [x])  instance C x => C (Bool -> x) where     f a x = f (a ++ show x)  instance C x => C (String -> x) where     f a x = f (a ++ x)       main :: IO () main =      putStrLn $ f \"Hello, \" True \" world\" '!'<\/code><\/pre>\n
\u0411\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0443\u044e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043f\u043e \u0442\u0435\u043c\u0435 \u0441\u043e \u0441\u0441\u044b\u043b\u043a\u0430\u043c\u0438 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u0435 \u0440\u0430\u0431\u043e\u0442\u044b \u043c\u043e\u0436\u043d\u043e \u043d\u0430\u0439\u0442\u0438 \u0437\u0434\u0435\u0441\u044c: Polyvariadic functions and keyword arguments: pattern-matching on the type of the context<\/a>.<\/p>\n<\/p>\n<\/div>\n<\/div>\n<\/div>\n
<\/div>\n

 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  https:\/\/habr.com\/ru\/articles\/807523\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
<\/div>\n
\n
\n
\n
\n
\u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0432\u043d\u0435\u0434\u0440\u0438\u0442\u044c \u0432 Haskell \u043f\u043e\u0441\u0442\u0444\u0438\u043a\u0441\u043d\u044b\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440?<\/p>\n
main = do     print $ begin push 1 push 2 add end     print $ begin push 1 push 2 push 3 add mul end<\/code><\/pre>\n
\u041d\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u0437\u0433\u043b\u044f\u0434 \u0442\u0430\u043a\u043e\u0439 \u043a\u043e\u0434 \u043d\u0430 Haskell \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c. \u0424\u0443\u043d\u043a\u0446\u0438\u044f begin \u0434\u043e\u043b\u0436\u043d\u0430 \u0438\u043c\u0435\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u043e\u0435 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432, \u0430 Haskell \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u044f\u0437\u044b\u043a\u043e\u043c \u0441\u043e \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u0438\u043f\u0438\u0437\u0430\u0446\u0438\u0435\u0439. \u041d\u043e \u043d\u0430 \u0441\u0430\u043c\u043e\u043c \u0434\u0435\u043b\u0435, \u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0432\u0430\u0440\u0438\u0430\u0442\u0438\u0432\u043d\u044b\u0445 (polyvariadic) \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043f\u043e\u043b\u0438\u043c\u043e\u0440\u0444\u0438\u0437\u043c\u0430.<\/p>\n
\u0424\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e \u0432\u0441\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 Haskell \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u043c\u0438 \u0441 \u043e\u0434\u043d\u0438\u043c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u043c (\u0432 \u0441\u0438\u043b\u0443 \u043a\u0430\u0440\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f). \u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0430\u0440\u043d\u043e\u0441\u0442\u044c\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0431\u0443\u0434\u0435\u043c \u043d\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0443\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0444\u0443\u043d\u043a\u0446\u0438\u0438, \u0447\u0442\u043e\u0431\u044b \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0431\u044b\u043b\u043e \u043d\u0435 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439. \u0418\u043b\u0438, \u0434\u0440\u0443\u0433\u0438\u043c\u0438 \u0441\u043b\u043e\u0432\u0430\u043c\u0438, \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u0442\u0440\u0435\u043b\u043e\u043a \u0432\u043d\u0435 \u0441\u043a\u043e\u0431\u043e\u043a \u0432 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u0442\u0438\u043f\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438. \u0412 \u044d\u0442\u043e\u043c \u0441\u043c\u044b\u0441\u043b\u0435 \u043f\u0440\u043e\u0441\u0442\u0435\u0439\u0448\u0435\u0439 \u0432\u0430\u0440\u0438\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f id.<\/p>\n
main =     print $ id id id 1<\/code><\/pre>\n
\u0415\u0441\u043b\u0438 \u043c\u044b \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0442\u0438\u043f\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0432\u044b\u0432\u043e\u0434\u0438\u0442 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440, \u0442\u043e \u0443\u0432\u0438\u0434\u0438\u043c, \u0447\u0442\u043e \u0443 \u043d\u0430\u0441 \u0442\u0440\u0438 \u0440\u0430\u0437\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 id \u0441 \u0440\u0430\u0437\u043d\u044b\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e\u043c \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432.<\/p>\n
main =     print $ (id `asTypeOf` _t1) (id `asTypeOf` _t2) (id `asTypeOf` _t3) 1  -- _t1 :: ((Integer -> Integer) -> Integer -> Integer) -> (Integer -> Integer) -> Integer -> Integer -- _t2 :: (Integer -> Integer) -> Integer -> Integer -- _t3 :: Integer -> Integer<\/code><\/pre>\n
\u041f\u043e\u0441\u043b\u0435 \u044d\u0442\u043e\u0433\u043e \u043f\u0440\u043e\u0441\u0442\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u0440\u0430 \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u043f\u043e\u043d\u044f\u0442\u043d\u043e, \u0447\u0442\u043e \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0439 \u0437\u0430\u0434\u0430\u0447\u0438 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e, \u0447\u0442\u043e\u0431\u044b begin \u0431\u044b\u043b\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u044e \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0444\u0443\u043d\u043a\u0446\u0438\u044e.<\/p>\n
\u041f\u0435\u0440\u0432\u0430\u044f, \u043d\u0430\u0438\u0432\u043d\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u0438\u0434\u0435\u0438:<\/p>\n
begin :: ([a] -> t) -> t begin f = f []  push :: [a] -> a -> ([a] -> t) -> t push st x f = f (x:st)  add :: [Int] -> ([Int] -> t) -> t add (x:y:st) f = f (x+y:st)  mul :: [Int] -> ([Int] -> t) -> t mul (x:y:st) f = f (x*y:st)  end :: [a] -> a end (x:_) = x  result =     begin         push 1         push 3         push 7         add         push 8         mul         add     end  main :: IO () main =     print $ result -- 81 = 1 + (3 + 7)*8<\/code><\/pre>\n
\u0414\u0430\u043d\u043d\u043e\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u043e\u0447\u0435\u043d\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0435, \u043d\u043e \u0443 \u043d\u0435\u0433\u043e \u0435\u0441\u0442\u044c \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u043a. \u041f\u0440\u0438 \u0431\u043e\u043b\u044c\u0448\u043e\u043c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0435 «\u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0439» \u0432\u043d\u0443\u0442\u0440\u0438 begin-end \u0432\u044b\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u0442\u0438\u043f\u0430 \u0437\u0430\u043d\u0438\u043c\u0430\u0435\u0442 \u043c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u0412\u043e \u0432\u0441\u0435\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445 \u0432\u044b\u0448\u0435 (\u043a\u0440\u043e\u043c\u0435 \u0437\u0430\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e end) \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u043c\u044b\u0439 \u0442\u0438\u043f t \u0432 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0438 \u043f\u043e\u0432\u0442\u043e\u0440\u044f\u0435\u0442\u0441\u044f \u0434\u0432\u0430\u0436\u0434\u044b. \u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u043f\u0440\u0438 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0438 \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u0430 \u043f\u0440\u043e\u043c\u0435\u0436\u0443\u0442\u043e\u0447\u043d\u044b\u0445 \u0444\u0443\u043d\u043a\u0446\u0438\u0439 \u0440\u0430\u0437\u043c\u0435\u0440 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0440\u0430\u0441\u0442\u0451\u0442 \u043f\u043e \u044d\u043a\u0441\u043f\u043e\u043d\u0435\u043d\u0442\u0435 (\u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u043a\u043e\u043d\u0446\u0430), \u0438 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0442\u0438\u043f \u0444\u0443\u043d\u043a\u0446\u0438\u0438 begin \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0447\u0435\u043d\u044c \u0441\u043b\u043e\u0436\u043d\u044b\u0439.<\/p>\n
\n\u0412 \u043f\u0440\u0438\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u043c \u0432\u044b\u0448\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u0442\u0438\u043f begin \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a<\/summary>\n
\n
\u2022 Found hole:     _ :: ([Int]           -> Int           -> ([Int]               -> Int               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int]                           -> Int                           -> ([Int]                               -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                           -> ([Int] -> ([Int] -> Int) -> Int)                           -> ([Int] -> Int)                           -> Int)                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> ([Int]                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int]                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> Int           -> ([Int]               -> Int               -> ([Int]                   -> ([Int]                       -> Int                       -> ([Int]                           -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                       -> ([Int] -> ([Int] -> Int) -> Int)                       -> ([Int] -> Int)                       -> Int)                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> Int           -> ([Int]               -> ([Int]                   -> Int                   -> ([Int]                       -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                   -> ([Int] -> ([Int] -> Int) -> Int)                   -> ([Int] -> Int)                   -> Int)               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> ([Int]               -> Int               -> ([Int]                   -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)               -> ([Int] -> ([Int] -> Int) -> Int)               -> ([Int] -> Int)               -> Int)           -> Int           -> ([Int]               -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)           -> ([Int] -> ([Int] -> Int) -> Int)           -> ([Int] -> Int)           -> Int)          -> Int          -> ([Int]              -> Int              -> ([Int]                  -> Int                  -> ([Int]                      -> ([Int]                          -> Int                          -> ([Int]                              -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                          -> ([Int] -> ([Int] -> Int) -> Int)                          -> ([Int] -> Int)                          -> Int)                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> ([Int]                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> Int              -> ([Int]                  -> ([Int]                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> ([Int]                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> Int              -> ([Int]                  -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)              -> ([Int] -> ([Int] -> Int) -> Int)              -> ([Int] -> Int)              -> Int)          -> Int          -> ([Int]              -> Int              -> ([Int]                  -> ([Int]                      -> Int                      -> ([Int]                          -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                      -> ([Int] -> ([Int] -> Int) -> Int)                      -> ([Int] -> Int)                      -> Int)                  -> Int                  -> ([Int]                      -> ([Int] -> ([Int] -> Int) -> Int) -> ([Int] -> Int) -> Int)                  -> ([Int] -> ([Int] -> Int) -> Int)                  -> ([Int] -> Int)                  -> Int)              -> ([Int]                  -> Int                  -> ([Int]                <\/code><\/pre>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-373553","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/373553","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=373553"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/373553\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=373553"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=373553"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=373553"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}