packages feed

MagicHaskeller-0.8.6.2: ExperimIOP.hs

-- 
-- (C) Susumu Katayama
--
-- (Typed)IOPairs¾å¤Ç¥Ç¡¼¥¿¤ò¤È¤ë¡¥ghci¾å¤Ç :cmd ¤ò»È¤¤¤Þ¤¯¤ë´¶¤¸¡¥
{-# LANGUAGE RankNTypes, CPP, TemplateHaskell #-}
module ExperimIOP(module ExperimIOP, module MagicHaskeller.RunAnalytical) where

import MagicHaskeller.Analytical
#ifdef DEBUG
                                 hiding (rev)
#endif
import MagicHaskeller.Classification(Filtrable)
import MagicHaskeller.RunAnalytical
#ifdef DEBUG
                                 hiding (main)
#endif
import MagicHaskeller.GetTime(batchWrite)

main = do iop <- runQ andL
          let e = getOne iop []
          putStrLn $ pprint e


-- Eg.   :cmd prepare
prepare :: IO String
prepare  = run [":set +s",":m +Language.Haskell.TH","session <- prepareAPI []"]

run :: [String] -> IO String
run = return . unlines . echoOn

-- set of lightweight experiments
batchWriteFile filename = do 
                         session <- prepareAPI []
                         let f :: forall a. (Filtrable a, Typeable a) => Q [Dec] -> (a -> Bool) -> IO ()
                             f = filterGetOne_ session
                         batchWrite filename [ f addN longAddNPred 
                                             , f andL andLPred
                                             , f heaD headPred
                                             , f incr incrPred
                                             , f append appendPred
--            , f allOdd'21 (\\allodd -> allodd [3,3] && not (allodd [2,3]) && allodd [1,3,5] && not (allodd [1,2,4]))
--            , f concat12 (\\concat -> concat [\"abc\",\"\",\"de\",\"fghi\"] == \"abcdefghi\")
                                             , f drop'9 dropPred
                                             , f eq9 eqPred
                                             , f evenpos7 evenposPred
--            , f evens21 (\\evens -> evens [4,6,9,2,3,8,8] == [4,6,2,8,8])
--            , f fib6 (\\fib -> fib 1 == 1 && fib 2 == 1 && fib 4 == 3 && fib 6 == 8 && fib 8 == 21)
                                             , f iniT initPred
                                             , f oddpos6 oddposPred
                                             , f lasT lastPred
                                             , f lasts lastsPred
                                             , f lens lengthsPred
                                             , f multFst multFstPred
                                             , f multLst multLstPred
                                             , f negateall negateAllPred
                                             , f reversE revPred
                                             , f shiftl shiftlPred
                                             , f shiftr shiftrPred
                                             , f snoc snocPred
                                               --            , f suM (\\sum     -> sum   [7,3,8,5] == 23)
                                             , f swap swapPred
                                             , f switch switchPred            
                                             , f takE takePred            
                                             , f weave weavePred
                                             ]


-- :cmd batch
batch :: IO String
batch = run  $ filtGetOne "addN" "longAddNPred" ++
               filtGetOne "andL" "andLPred"
            ++ filtGetOne "heaD" "headPred"
            ++ filtGetOne "incr" "incrPred"
            ++ filtGetOne "append" "appendPred"
--            ++ filtGetOne "allOdd'21" "(\\allodd -> allodd [3,3] && not (allodd [2,3]) && allodd [1,3,5] && not (allodd [1,2,4]))"
--            ++ filtGetOne "concat12" "(\\concat -> concat [\"abc\",\"\",\"de\",\"fghi\"] == \"abcdefghi\")"
            ++ filtGetOne "drop'9" "dropPred"
            ++ filtGetOne "eq9" "eqPred"
            ++ filtGetOne "evenpos7" "evenposPred"
--            ++ filtGetOne "evens21" "(\\evens -> evens [4,6,9,2,3,8,8] == [4,6,2,8,8])"
--            ++ filtGetOneBK "fib6" "add''" "(\\fib -> fib 1 == 1 && fib 2 == 1 && fib 4 == 3 && fib 6 == 8 && fib 8 == 21)"
            ++ filtGetOne "iniT" "initPred"
            ++ filtGetOne "oddpos6" "oddposPred"
            ++ filtGetOne "lasT" "lastPred"
            ++ filtGetOne "lasts" "lastsPred"
            ++ filtGetOne "lens" "lengthsPred"
            ++ filtGetOne "multFst" "multFstPred"
            ++ filtGetOne "multLst" "multLstPred"
            ++ filtGetOne "negateall" "negateAllPred"
            ++ filtGetOne "reversE" "revPred"
            ++ filtGetOne "shiftl" "shiftlPred"
            ++ filtGetOne "shiftr" "shiftrPred"
            ++ filtGetOne "snoc" "snocPred"
--            ++ filtGetOne "suM" "(\\sum     -> sum   [7,3,8,5] == 23)"
            ++ filtGetOne "swap" "swapPred"
            ++ filtGetOne "switch" "switchPred"            
            ++ filtGetOne "takE" "takePred"            
            ++ filtGetOne "weave" "weavePred"

untype :: Functor m => m [a] -> m [a]
untype = fmap tail

-- E.g. :cmd run $ tryGetOne "add6"
tryGetOne :: String -> [String]
tryGetOne str = ["iop <- runQ $ "++str, "let e = getOne iop []", "putStrLn $ pprint e"]

-- E.g. :cmd run $ tryGetOneBK "add6" []
--      :cmd run $ tryGetOneBK "fib6" ["add6"]
tryGetOneBK :: String -> String -> [String]
tryGetOneBK str bk = ["iop <- runQ $ "++str, "bk <- runQ $ "++bk, "let e = getOne iop bk", "putStrLn $ pprint e"]
-- E.g. :cmd run $ testGetOne "add6" addArgss
testGetOne :: String -> [String] -> [String]
testGetOne str argss = tryGetOne str ++ map ("$(return e) "++) argss

-- E.g. :cmd run $ filtGetOne "reversE" "(\\f -> f \"abcdef\" == \"fedcba\")"
filtGetOne :: String -> String -> [String]
filtGetOne str predicate = ["filterGetOne session ("++str++") ("++predicate++")"]
filtGetOneBK :: String -> String -> String -> [String]
filtGetOneBK str bk predicate = ["filterGetOneBK session ("++str++") ("++bk++") ("++predicate++")"]

emptyBK = [d| {} |]

-- :cmd run $ filtGetOne "add''" "(\\(+) -> 3+5==8)"
add6  = [d| f :: Int->Int->Int; f 0 0 = 0; f 0 1 = 1; f 1 0 = 1; f 2 0 = 2; f 1 1 = 2; f 0 2 = 2 |]
add'7 = [d| f :: Int->Int->Int; f 0 x = x; f x 0 = x; f 1 1 = 2; f 1 2 = 3; f 2 1 = 3; f 2 2 = 4; f 2 3 = 5 |] -- dame. ¤Ç¤â¡¤Igor¤Ç¤ÏOK.
add'6 = [d| f :: Int->Int->Int; f 0 x = x; f x 0 = x; f 1 1 = 2; f 1 2 = 3; f 2 1 = 3; f 2 2 = 4 |] -- dame
add'5 = [d| f :: Int->Int->Int; f 0 x = x; f x 0 = x; f 1 1 = 2; f 1 2 = 3; f 2 1 = 3 |] -- dame
add'3 = [d| f :: Int->Int->Int; f 0 x = x; f x 0 = x; f 1 1 = 2 |] -- dame
add'2 = [d| f :: Int->Int->Int; f 0 x = x; f x 0 = x |] -- dame ¤É¤¦¤âoverlap¤·¤Æ¤¤¤ë¤Î¤¬¤Þ¤º¤¤¤Î¤Ç¤Ï? ¼«Æ°Åª¤Ëcaseʬ¤±¤¹¤ë¤è¤¦¤Ë¤¹¤ì¤Ð¤è¤¤¡¥
add'1 = [d| f :: Int->Int->Int; f 0 x = x |]
add'' = [d| f :: Int->Int->Int; f 0 x = x; f 1 0 = 1; f 2 0 = 2; f 1 1 = 2; f 1 2 = 3; f 2 1 = 3; f 2 2 = 4; f 2 3 = 5 |]
add'''= [d| f :: Int->Int->Int; f 0 0 = 0; f 0 1 = 1; f 0 2 = 2; f 1 0 = 1; f 2 0 = 2; f 1 1 = 2; f 1 2 = 3; f 2 1 = 3; f 2 2 = 4; f 2 3 = 5 |]
addArgss = ["3 5"]

-- :cmd run $ filtGetOne "addN" "longAddNPred"
addN = [d|
        addN :: Int -> [Int] -> [Int]
        addN 0 [] = []
        addN 1 [] = []
        addN 2 [] = []
        addN 0 [0] = [0]
        addN 0 [1] = [1]
        addN 0 [2] = [2]
        addN 0 [0,1] = [0,1]
        addN 0 [1,0] = [1,0]
        addN 1 [0,1] = [1,2]
        addN 1 [1,0] = [2,1]
        addN 1 [0] = [1]
        addN 1 [1] = [2]
        addN 1 [2] = [3]
        addN 2 [0] = [2]
        addN 2 [1] = [3]
        addN 2 [2] = [4]
        addN 2 [0,1] = [2,3]
        addN 2 [2,0] = [4,2]
       |]
--batchAddN = do session <- prepareAPI ["MagicHaskeller"]
--               batchWrite "addN.dat" $ map (\n -> filterGetOne session (tunedAddN n) addNPred) [5..22] -- ¤³¤¦½ñ¤¤¤Æ¤Ï¸«¤¿¤â¤Î¤Î¡¤¥¿¥¤¥à¥¢¥¦¥È¤Ï¡©
testAddN = [d|
        addN :: Int -> [Int] -> [Int]
        addN 0 [] = []
        addN 1 [] = []
        addN 2 [] = []
       |]

takeFunD n (FunD name clauses : xs) = FunD name (take n clauses) : takeFunD n xs
takeFunD n (x:xs) = x : takeFunD n xs
takeFunD _ [] = []

-- 22¤Þ¤Ç¡¥¼ÂºÝ¤Ë¤Ï¡¤[3,6..21]¤Ç¼Â¹Ô¤¹¤ë¤À¤±¤ÇÌÌÇò¤¤´¶¤¸¡¥(3¤È21°Ê³°¤Ï¤¦¤Þ¤¯¤¤¤¯¡¥)
tunedAddN n = fmap (takeFunD n) [d|
        addN :: Int -> [Int] -> [Int]
        addN 0 [] = []
        addN 1 [] = []
        addN 2 [] = []
        addN 0 [0] = [0]
        addN 0 [1] = [1]
        addN 0 [2] = [2]
        addN 0 [0,0] = [0,0]
        addN 0 [0,1] = [0,1]
        addN 0 [1,0] = [1,0]
        addN 1 [0] = [1]
        addN 1 [1] = [2]
        addN 1 [2] = [3]
        addN 1 [0,0] = [1,1]
        addN 1 [0,1] = [1,2]
        addN 1 [1,0] = [2,1]
        addN 2 [0] = [2]
        addN 2 [1] = [3]
        addN 2 [2] = [4]
        addN 2 [0,0] = [2,2]
        addN 2 [0,1] = [2,3]
        addN 2 [1,0] = [3,2]
        addN 2 [2,0] = [4,2]
       |]
addNPred, longAddNPred :: (Int -> [Int] -> [Int]) -> Bool
addNPred addN = addN 3 [5,7] == [8,10]
longAddNPred addN = addN 3 [5,7,2] == [8,10,5]
-- :cmd run $ filtGetOne "andL" "(\\and -> not (and [True,False]) && and [True,True] && and [True,True,True] && not (and [False,True,True]))"
andL = tunedAndL 15
-- [1,3,7,15,31]
tunedAndL n = fmap (takeFunD n) [d|
        andL :: [Bool] -> Bool
        andL [] = True
        andL [True] = True
        andL [False] = False
        andL [True,True] = True
        andL [True,False] = False
        andL [False,True] = False
        andL [False,False] = False
        andL [True,True,True] = True
        andL [False,True,True] = False
        andL [True,False,True] = False
        andL [True,True,False] = False
        andL [True,False,False] = False
        andL [False,True,False] = False
        andL [False,False,True] = False
        andL [False,False,False] = False
        andL [True,True,True,True] = True
        andL [True,False,True,True] = False
        andL [True,True,False,True] = False
        andL [True,True,True,False] = False
        andL [True,True,False,False] = False
        andL [True,False,True,False] = False
        andL [True,False,False,True] = False
        andL [True,False,False,False] = False
        andL [False,True,True,True] = True
        andL [False,False,True,True] = False
        andL [False,True,False,True] = False
        andL [False,True,True,False] = False
        andL [False,True,False,False] = False
        andL [False,False,True,False] = False
        andL [False,False,False,True] = False
        andL [False,False,False,False] = False
       |]

andLPred and = not (and [True,False]) && and [True,True] && and [True,True,True] && not (and [False,True,True])

allOdd4 = [d| f :: [Int]->Bool; f [] = True; f [x] = odd x; f [x,y] = odd x && odd y; f [x,y,z] = odd x && (odd y && odd z) |]

--  :cmd run $ filtGetOne "allOdd'21" "longAlloddPred"
allOdd'21 = [d| f :: [Int]->Bool; f [] = True; f [0] = False;   f [1] = True;    f [2] = False;   f [3] = True;
                                                                 f [0,0] = False; f [0,1] = False; f [0,2] = False; f [0,3] = False;
                                                                 f [1,0] = False; f [1,1] = True;  f [1,2] = False; f [1,3] = True;
                                                                 f [2,0] = False; f [2,1] = False; f [2,2] = False; f [2,3] = False;
                                                                 f [3,0] = False; f [3,1] = True;  f [3,2] = False; f [3,3] = True |]
-- [1,3,6,10,15] ¤¢¤È¡¤allOdd'21¤Ï¤³¤ì¤é¤òÊñ´Þ¤¹¤ë¡¥
tunedAllOdd n = fmap (takeFunD n)
             [d| f :: [Int]->Bool; f []  = True; f [0] = False; f [0,0] = False;
                                                 f [1] = True;  f [0,1] = False; f [1,0] = False;
                                                 f [2] = False; f [0,2] = False; f [1,1] = True;  f [2,0] = False;
                                                 f [3] = True;  f [0,3] = False; f [1,2] = False; f [2,1] = False; f [3,0] = False |] -- dame

-- Igor¤Ç¤âcatamorphism extension¤Ê¤·¤Ç¤Ï¤Ç¤­¤Ê¤¤¤Î¤Ç¤¤¤¤¤ä¡¥
alloddPred allodd = allodd [3,3] && not (allodd [2,3]) && allodd [1,3,5] && not (allodd [1,2,4])
longAlloddPred allodd = allodd [3,3] && not (allodd [2,3]) && allodd [1,3,5] && not (allodd [3,7,5,1,2])

-- Example.hs¤½¤Î¤Þ¤Þ
--  :cmd run $ filtGetOne "append" "appendPred"
append = [d|
          appenD  :: [a] -> [a] -> [a]
          appenD [] x = x
          --appenD [][]        = []
          appenD [a][]       = [a]
--appenD [][c]       = [c]
--appenD [][c,d]     = [c,d]
          appenD [a][c]      = [a,c]
          appenD [a,b][]     = [a,b]
--appenD [] [a,b,c]  = [a,b,c]
          appenD [a][c,d]    = [a,c,d]
          appenD [a,b][d]    = [a,b,d]
          appenD [a,c,d][]   = [a,c,d]
--appenD [][a,b,c,d] = [a,b,c,d]
          appenD [a,b][c,d]  = [a,b,c,d]
          appenD [a,b,c][d]  = [a,b,c,d]
          appenD [a,b,c,d][] = [a,b,c,d]
         |] -- ¤¤¤±¤ë
-- [2,4,7,11,16]
tunedAppend n = fmap (takeFunD n) [d|
          appenD  :: [a] -> [a] -> [a]
          appenD [] x = x
          --appenD [][]        = []
          appenD [a][]       = [a]
--appenD [][c]       = [c]
--appenD [][c,d]     = [c,d]
          appenD [a][c]      = [a,c]
          appenD [a,b][]     = [a,b]
--appenD [] [a,b,c]  = [a,b,c]
          appenD [a][c,d]    = [a,c,d]
          appenD [a,b][d]    = [a,b,d]
          appenD [a,c,d][]   = [a,c,d]
          appenD [a][b,c,d]  = [a,b,c,d]
          appenD [a,b][c,d]  = [a,b,c,d]
          appenD [a,b,c][d]  = [a,b,c,d]
          appenD [a,b,c,d][] = [a,b,c,d]
          appenD [a][b,c,d,e]  = [a,b,c,d,e]
          appenD [a,b][c,d,e]  = [a,b,c,d,e]
          appenD [a,b,c][d,e]  = [a,b,c,d,e]
          appenD [a,b,c,d][e]  = [a,b,c,d,e]
          appenD [a,b,c,d,e][] = [a,b,c,d,e]
         |] -- ¤¤¤±¤ë
{-
take 2: 0
take 4: 0
take 7: 0
take 11:0.39
take 16: >300
-}
appendPred (++) = "foo" ++ "bar" == "foobar"
--  :cmd run $ filtGetOne "concat12" "(\\concat -> concat [\"abc\",\"\",\"de\",\"fghi\"] == \"abcdefghi\")"
concat12 = [d|
            concaT :: [[a]] -> [a]
            concaT [] = []
            concaT [[]] = []
            concaT [[a]] = [a]
            concaT [[],[a]] = [a]
            concaT [[a],[]] = [a]
            concaT [[a],[b]] = [a,b]
            concaT [[c,d]]= [c,d]
            concaT [[a,b,c]] = [a,b,c]
            concaT [[a,b],[c]] = [a,b,c]
            concaT [[a],[c,d]] = [a,c,d]
            concaT [[a],[b],[c]] = [a,b,c]
            concaT [[a,b],[c,d]] = [a,b,c,d]
            |] -- dame. igor¤Ç¤â¥À¥á¡¥MH¤À¤È°ì½Ö¡¥
-- ¤Æ¤æ¡¼¤«¡¤Í×ÁÇ¿ô3¤Ä¤Î¾ì¹ç¤Ë¶õ¥ê¥¹¥È¤¬¤Ê¤«¤Ã¤¿¤ê¤¹¤ëÌõ¤Ç¡¤¤½¤ÎÊÕ·ÏÅýŪ¤ÊÎã¤È¤Ï¤¤¤¨¤Ê¤¤¤Î¤Ç¡¤²¿¤È¤â¸À¤¨¤Ê¤¤¡¥
tunedConcat n = fmap (takeFunD n) [d|
            concaT :: [[a]] -> [a]
            concaT [] = []
            concaT [[]] = []
            concaT [[a]] = [a]
            concaT [[],[]] = []
            concaT [[],[a]] = [a]
            concaT [[a],[]] = [a]
            concaT [[a],[b]] = [a,b]
            concaT [[c,d]]= [c,d]
            concaT [[a,b,c]] = [a,b,c]
            concaT [[],[a,b,c]] = [a,b,c]
            concaT [[a,b,c],[]] = [a,b,c]
            concaT [[a,b],[c]] = [a,b,c]
            concaT [[a],[c,d]] = [a,c,d]
--            concaT [[a,b],[c,d]] = [a,b,c,d]
--            concaT [[a],[b],[c]] = [a,b,c]
            |]

concatPred concat = concat ["abc","","de","fghi"] == "abcdefghi"

allOddArgss = ["[3,1,5]", "[1,3,2]"]

-- ¤³¤Ã¤Á¤¬tuned
tunedDrop12 = [d| 
             droP :: Int -> [a] -> [a]
             droP 0 []      = []
             droP 0 [a]     = [a]
             droP 0 [a,b]   = [a,b]
             droP 0 [a,b,c] = [a,b,c]
             droP 1 []      = []
             droP 1 [a]     = []
             droP 1 [a,b]   = [b]
             droP 1 [a,b,c] = [b,c]
             droP 2 []      = []
             droP 2 [a]     = []
             droP 2 [a,b]   = []
             droP 2 [a,b,c] = [c]
          |] -- 0.20sec
tunedDrop9 = [d|
             droP :: Int -> [a] -> [a]
             droP 0 []      = []
             droP 0 [a]     = [a]
             droP 0 [a,b]   = [a,b]
             droP 1 []      = []
             droP 1 [a]     = []
             droP 1 [a,b]   = [b]
             droP 2 []      = []
             droP 2 [a]     = []
             droP 2 [a,b]   = []
          |] -- 0.08sec
tunedDrop6 = [d|
             droP :: Int -> [a] -> [a]
             droP 0 []      = []
             droP 0 [a]     = [a]
             droP 0 [a,b]   = [a,b]
             droP 1 []      = []
             droP 1 [a]     = []
             droP 1 [a,b]   = [b]
          |] -- 0.07sec
tunedDrop4 = [d|
             droP :: Int -> [a] -> [a]
             droP 0 []      = []
             droP 0 [a]     = [a]
             droP 1 []      = []
             droP 1 [a]     = []
          |] -- 0.10 sec
-- :cmd run $ filtGetOne "drop'9" "dropPred"
drop'9 = [d| droP :: Int -> [a] -> [a]
             droP 0 x = x
             --droP 0             []      = []
             --droP 0             [a]     = [a]

             --droP x [] = []
             droP 1 []      = []
             droP 2 []      = []

             --droP 0             [a,b]   = [a,b]
             --droP 0             [a,b,c] = [a,b,c]
             droP 1         [a]     = []
             droP 1         [a,b]   = [b]
             droP 1         [a,b,c] = [b,c]
             droP 2     [a]     = []
             droP 2     [a,b]   = []
             droP 2     [a,b,c] = [c]
          --droP (S (S 1)) []      = []
          --droP (S (S 1)) [a]     = []
          --droP (S (S 1)) [a,b]   = []
          --droP (S (S 1)) [a,b,c] = []
          |] -- ¤¤¤±¤ë¡¥¤Á¤Ê¤ß¤Ë¡¤drop12¤Î¾ì¹ç¤È¤Ï¤Ù¤Ä¤Î²ò¤¬ÀèÆ¬¤ËÍè¤ë¤¬¡¤¤É¤Á¤é¤âÀµ²ò¡¥¤Ê¤ª¡¤drop'9¤¬Example.hs¤ÈƱ¤¸¤â¤Î¡¥
dropPred :: (Int -> String -> String) -> Bool
dropPred drop = drop 3 "abcde" == "de"

dropArgss = ["3 [4,5,6,7,8]"]

even6 = [d| f :: Int -> Bool; f 0 = True; f 1 = False; f 2 = True; f 3 = False; f 4 = True; f 5 = False |]
evenArgss = ["8", "9"]

tunedEvenpos n = fmap (takeFunD n) evenpos7
{-
take 2 : >300 sec
take 3 : 0.03 sec
take 4 : 0.02 sec
take 5 : 0.01 sec
take 6 : 0.01 sec
take 7 : 0.04 sec
-}
--  :cmd run $ filtGetOne "evenpos7" "evenposPred"
evenpos7 = [d| evenpos :: [a] -> [a]
               evenpos [] = []
               evenpos [a] = []
               evenpos [a,b] = [b]
               evenpos [a,b,c] = [b]
               evenpos [a,b,c,d] = [b,d]
               evenpos [a,b,c,d,e] = [b,d]
               evenpos [a,b,c,d,e,f] = [b,d,f]
            |] -- Examples.hs¤ÈƱ¤¸¤â¤Î¡¥
evenposPred evenpos = evenpos "abcdefg" == "bdf"
-- :cmd run $ filtGetOne "evens21" "evensPred"
evens21 = [d|
            evens :: [Int] -> [Int]
            evens []  = []
            evens [0] = [0]
            evens [1] = []
            evens [2] = [2]
            evens [3] = []
            evens [0,0] = [0,0]
            evens [0,1] = [0]
            evens [0,2] = [0,2]
            evens [0,3] = [0]
            evens [1, 0] = [0]
            evens [1, 1] = []
            evens [1, 2] = [2]
            evens [1, 3] = []
            evens [2, 0] = [2,0]
            evens [2, 1] = [2]
            evens [2, 2] = [2,2]
            evens [2, 3] = [2]
            evens [3, 0] = [0]
            evens [3, 1] = []
            evens [3, 2] = [2]
            evens [3, 3] = []
         |] -- >300
evens13 = [d|
            evens :: [Int] -> [Int]
            evens []  = []
            evens [0] = [0]
            evens [1] = []
            evens [2] = [2]
            evens [0,0] = [0,0]
            evens [0,1] = [0]
            evens [0,2] = [0,2]
            evens [1, 0] = [0]
            evens [1, 1] = []
            evens [1, 2] = [2]
            evens [2, 0] = [2,0]
            evens [2, 1] = [2]
            evens [2, 2] = [2,2]
         |] -- >300
evens10 = [d|
            evens :: [Int] -> [Int]
            evens []  = []
            evens [0] = [0]
            evens [1] = []
            evens [2] = [2]
            evens [0,0] = [0,0]
            evens [0,1] = [0]
            evens [0,2] = [0,2]
            evens [1, 0] = [0]
            evens [1, 1] = []
            evens [1, 2] = [2]
          |] -- >300
evens7 = [d|
            evens :: [Int] -> [Int]
            evens []  = []
            evens [0] = [0]
            evens [1] = []
            evens [0,0] = [0,0]
            evens [0,1] = [0]
            evens [1, 0] = [0]
            evens [1, 1] = []
          |] -- >300
evensArgss = ["[1,2,3,4,5]"]
evensPred evens = evens [4,6,9,2,3,8,8] == [4,6,2,8,8]

--  :cmd run $ filtGetOne "eq9" "eqPred"
eq9 = [d| f :: Int->Int->Bool; f 0 0 = True; f 0 1 = False; f 0 2 = False; f 1 0 = False; f 1 1 = True; f 1 2 = False; f 2 0 = False; f 2 1 = False; f 2 2 = True |] -- Examples.hs¤ÈƱ¤¸¤â¤Î 0.04sec

eq6 = fmap (takeFunD 6) eq9 -- 0.07 sec
eq4 = [d| f :: Int->Int->Bool; f 0 0 = True; f 0 1 = False; f 1 0 = False; f 1 1 = True |] -- 0.08 sec
eq3 = fmap (takeFunD 3) eq4

eq16 = [d| f :: Int->Int->Bool; f 0 0 = True; f 0 1 = False; f 0 2 = False; f 0 3 = False; f 1 0 = False; f 1 1 = True; f 1 2 = False; f 1 3 = False; f 2 0 = False; f 2 1 = False; f 2 2 = True; f 2 3 = False; f 3 0 = False; f 3 1 = False; f 3 2 = False; f 3 3 = True |] -- >300
eqArgss = ["4 4", "5 7"]
eqPred :: (Int->Int->Bool) -> Bool
eqPred (==) = 3==3 && not (4==6) && 0==0 && not (2==0) && not (0==2) && not (3==5)

tryFib :: [String]
tryFib = ["iop <- runQ $ fib6", "let e = getOne iop []", "putStrLn $ pprint e"]
-- note that this starts with 0 rather than 1. Also, more examples should be given.
-- :cmd run $ filtGetOne "fib6" "(\\fib -> fib 1 == 1 && fib 2 == 1 && fib 4 == 3 && fib 6 == 8 && fib 8 == 21)"
fib6 = [d| fib :: Int->Int
           fib 0 = 0
           fib 1 = 1
           fib 2 = 1
           fib 3 = 2
           fib 4 = 3
           fib 5 = 5
        |] -- Examples.hs¤È¤ª¤Ê¤¸¤â¤Î
-- :cmd run $ filtGetOne "fib8" "(\\fib -> fib 1 == 1 && fib 2 == 1 && fib 4 == 3 && fib 6 == 8 && fib 8 == 21)"
fib8 = [d| fib :: Int->Int
           fib 0 = 0
           fib 1 = 1
           fib 2 = 1
           fib 3 = 2
           fib 4 = 3
           fib 5 = 5
           fib 6 = 8
           fib 7 = 13
        |]
fib9 = [d| fib :: Int->Int
           fib 0 = 0
           fib 1 = 1
           fib 2 = 1
           fib 3 = 2
           fib 4 = 3
           fib 5 = 5
           fib 6 = 8
           fib 7 = 13
           fib 8 = 21
        |]
fib10 = [d| fib :: Int->Int
            fib 0 = 0
            fib 1 = 1
            fib 2 = 1
            fib 3 = 2
            fib 4 = 3
            fib 5 = 5
            fib 6 = 8
            fib 7 = 13
            fib 8 = 21
            fib 9 = 34
        |]

tunedFib n = fmap (takeFunD n) fib10
-- add'''¤ò»È¤¦¾ì¹ç¡¤¼ÂºÝ¤Ë¤Ïfib6¤¬¸Â³¦

fibPred fib = fib 1 == 1 && fib 2 == 1 && fib 4 == 3 && fib 6 == 8 && fib 8 == 21
-- :cmd run $ filtGetOne "heaD" "headPred"
heaD = [d|
        heaD :: [a] -> a
        heaD [a] = a
        heaD [a,b] = a
        heaD [a,b,c] = a
        heaD [a,b,c,d] = a
       |]
tunedHead n = fmap (takeFunD n) heaD -- 1¤«¤é4Á´¤Æ0.01 sec
headPred head   = head "abcde" == 'a'
-- :cmd run $ filtGetOne "incr" "incrPred"
incr = [d|
        incr :: [Int] -> [Int]
        incr []       = []
        incr [0]      = [1]
        incr [1]      = [2]
--incr [2]   = [3]
        incr [0,1]    = [1,2]
--incr [0,2] = [1,3]
        incr [1,0]    = [2,1]
       |] -- Examples.hs¤ÈƱ¤¸¤â¤Î¡¥Ä¹¤µ¤¬Â­¤ê¤º¡¤filter¤¬Í­¸ú¤ÊÎã¡¥`mplus`¤Ç¤â(+/)¤Ç¤â¡¥¤Ç¤â¡¤Igor¤À¤È¤¦¤Þ¤¯¤¤¤¯¡¥

incrPred :: ([Int] -> [Int]) -> Bool
incrPred f = f [0,1,1,2] == [1,2,2,3]
incr' = [d|
        incr :: [Int] -> [Int]
        incr []       = []
        incr [0]      = [1]
        incr [1]      = [2]
--incr [2]   = [3]
        incr [0,1]    = [1,2]
--incr [0,2] = [1,3]
        incr [1,0]    = [2,1]
--        incr [0,0,0]  = [1,1,1]
        incr [1,0,0]  = [2,1,1]
        incr [0,1,0]  = [1,2,1]
        incr [0,0,1]  = [1,1,2]
        incr [1,0,0,0]  = [2,1,1,1]
        incr [0,1,0,0]  = [1,2,1,1]
        incr [0,0,1,0]  = [1,1,2,1]
        incr [0,0,0,1]  = [1,1,1,2]
       |] -- ¤³¤¦¤ä¤Ã¤Æ¤â¥À¥á¡¥
-- :cmd run $ filtGetOne "iniT" "initPred"
iniT = [d|
        iniT:: [a] -> [a]
        iniT [a] = []
        iniT [a,b] = [a]
        iniT [a,b,c] = [a,b]
        iniT [a,b,c,d] = [a,b,c]
       |] -- ¤ª¤Ê¤¸¤ä¤Ä
tunedInit n = fmap (takeFunD n) iniT
{-
take 4: 0.01 sec
take 3: 0.01 sec
take 2: 0.02 sec
take 1: >300
-}
initPred init = init "foobar" == "fooba"

-- taken from Examples.hs in igor2-0.7.1.3, but equivalence over Ints has to be defined in order to work with igor2, because equivalence over Ints are not defined.
-- These (with eq9 as the BK) should not work when anti-unification is forced. ¤Ê¤¼¤Ê¤é¡¤succ¤¬Æ³Æþ¤µ¤ì¤ÆintroBK¤¬Á˳²¤µ¤ì¤ë¤«¤é¡¥1¤«¤é¤Ç¤Ê¤¯0¤«¤é»Ï¤á¤ë¤Ù¤­¡¥
mem15 = [d|
         mem :: Int -> [Int] -> Bool
         mem 1 [] = False
         mem 2 [] = False
         mem 3 [] = False
         mem 1 [1] = True
         mem 2 [1] = False
         mem 3 [1] = False
         mem 1 [2] = False
         mem 2 [2] = True
         mem 3 [2] = False
         mem 1 [3] = False
         mem 2 [3] = False
         mem 3 [3] = True

         mem 1 [2,1] = True
         mem 2 [2,1] = True
         --member 1 [3,1,2] = [1,2]
         --member 1 [1,2,3] = [1,2,3]
         mem 1 [3,2,1] = True
         |]
mem8 = [d|
         mem :: Int -> [Int] -> Bool
         mem 1 [] = False
         mem 2 [] = False
         mem 1 [1] = True
         mem 2 [1] = False
         mem 1 [2] = False
         mem 2 [2] = True
         mem 1 [2,1] = True
         mem 2 [2,1] = True
         |]
mem6 = [d|
         mem :: Int -> [Int] -> Bool
         mem 1 [] = False
         mem 2 [] = False
         mem 1 [1] = True
         mem 2 [1] = False
         mem 1 [2] = False
         mem 2 [2] = True
         |]
mem'15 = [d|
         mem :: Int -> [Int] -> Bool
         mem 0 [] = False
         mem 1 [] = False
         mem 2 [] = False
         mem 0 [0] = True
         mem 1 [0] = False
         mem 2 [0] = False
         mem 0 [1] = False
         mem 1 [1] = True
         mem 2 [1] = False
         mem 0 [2] = False
         mem 1 [2] = False
         mem 2 [2] = True

         mem 0 [1,0] = True
         mem 1 [1,0] = True
         --member 0 [2,0,1] = [0,1]
         --member 0 [0,1,2] = [0,1,2]
         mem 0 [2,1,0] = True
         |]

mem'6 = [d|
         mem :: Int -> [Int] -> Bool
         mem 0 [] = False
         mem 1 [] = False
         mem 0 [0] = True
         mem 1 [0] = False
         mem 0 [1] = False
         mem 1 [1] = True
         |]

mem'8 = [d|
         mem :: Int -> [Int] -> Bool
         mem 0 [] = False
         mem 1 [] = False
         mem 0 [0] = True
         mem 1 [0] = False
         mem 0 [1] = False
         mem 1 [1] = True
         mem 0 [0,1] = True
         mem 1 [0,1] = True
         |]

-- rev n = fmap (take (n+1)) [d| f :: [a]->[a];      f [] = []; f [a] = [a]; f [a,b] = [b,a]; f [a,b,c] = [c,b,a]; f [a,b,c,d] = [d,c,b,a] |]
-- :cmd run $ filtGetOne "oddpos6" "oddposPred"
oddpos6 = [d|
           oddpos :: [a] -> [a]
           oddpos [] = []
           oddpos [a] = [a]
           oddpos [a,b] = [a]
           oddpos [a,b,c] = [a,c]
           oddpos [a,b,c,d] = [a,c]
           oddpos [a,b,c,d,e] = [a,c,e]
          |]
oddposPred oddpos = oddpos "abcdef" == "ace" && oddpos "abc" == "ac"
{-
take 6: 0 sec
take 5: 0 sec
take 4: 0 sec
take 3: 0 sec
take 2: >300
take 1: 
-}
tunedOddpos n = fmap (takeFunD n) oddpos6 -- 1¤«¤é4Á´¤Æ0.01 sec

-- :cmd run $ filtGetOne "lasT" "lastPred"
lasT = [d|
        lasT :: [a] -> a
        lasT [a] = a
        lasT [a,b] = b
        lasT [a,b,c] = c
        lasT [a,b,c,d] = d
       |]
{-
take 4: 0.04 sec
take 3: 0.01 sec
take 2: 0.01 sec
take 1: >300
-}
tunedLast  n = fmap (takeFunD n) lasT
lastPred last = last "abcde"  == 'e'

lastM = [d|
         lastM :: [a] -> Maybe a
         lastM [] = Nothing
         lastM [a] = Just a
         lastM [a,b] = Just b
         lastM [a,b,c] = Just c
         lastM [a,b,c,d] = Just d
        |] -- Maybe¤ä¤Ã¤Æ¤Ê¤«¤Ã¤¿¡¥
-- :cmd run $ filtGetOne "lasts" "lastsPred"
lasts = [d|
        lasts :: [[a]] -> [a]
        lasts [] = []
        lasts [[a]] = [a]
        lasts [[a,b]] = [b]
        lasts [[a,b,c]] = [c]
        lasts [[b],[a]] = [b,a]
        lasts [[c],[a,b]] = [c,b]
        lasts [[a,b],[c,d]] = [b,d]
        lasts [[c,d],[b]] = [d,b]
        lasts [[c],[d,e],[f]] = [c,e,f]
        lasts [[c,d],[e,f],[g]] = [d,f,g]
        |]
-- not actually tuned
tunedLasts n = fmap (takeFunD n) lasts
{- 
take 1: >300
take 4: 0.06
take 8: 0.10
take 10: 1.2 sec -- ÏÀʸ¤À¤È»Í¼Î¸ÞÆþ¤Ç0ÉäÀ¤±¤É¡¤¤¢¤Î»þ¤ÏbatchWriteFile¤Ç¤ä¤Ã¤¿¤Î¤Ç¥ª¡¼¥Ð¥Ø¥Ã¥É¤¬¤Ê¤«¤Ã¤¿¡¥
-}
lasts' = [d|
        lasts :: [[a]] -> [a]
        lasts [] = []
        lasts [[a]] = [a]
        lasts [[a,b]] = [b]
--        lasts [[a,b,c]] = [c]
        lasts [[b],[a]] = [b,a]
        lasts [[c],[a,b]] = [c,b]
        lasts [[a,b],[c,d]] = [b,d]
        lasts [[c,d],[b]] = [d,b]
--        lasts [[c],[e],[f]] = [c,e,f]
  --      lasts [[c],[d,e],[f]] = [c,e,f]
    --    lasts [[c,d],[e,f],[g]] = [d,f,g]
      --  lasts [[c,d],[e,f],[h,g]] = [d,f,g]
        |]
lastsPred lasts = lasts  ["abcdef", "abc", "abcde"] == "fce"

-- :cmd run $ filtGetOne "lens" "lengthsPred"
lens = [d|
   lengths :: [[a]] -> [Int]
   lengths []   = []
   lengths [[]] = [0]
   lengths [[a]] = [1]
   lengths [[b,a]] = [2]
--lengths [[c,b,a]] = [S(S(1)]
   lengths [[],[]] = [0, 0]
   lengths [[],[a]] = [0,1]
   lengths [[],[b,a]] = [0,2]
 |]
tunedLens n = fmap (takeFunD n) [d|
   lengths :: [[a]] -> [Int]
   lengths []   = []
   lengths [[]] = [0]
   lengths [[a]] = [1]
   lengths [[b,a]] = [2]
   lengths [[],[]] = [0, 0]
   lengths [[],[a]] = [0,1]
   lengths [[],[b,a]] = [0,2]
   lengths [[x],[]] = [1, 0]
   lengths [[x],[a]] = [1,1]
   lengths [[x],[b,a]] = [1,2]
   lengths [[x,y],[]] = [2, 0]
   lengths [[x,y],[a]] = [2,1]
   lengths [[x,y],[b,a]] = [2,2]
   lengths [[],[],[]] = [0,0,0]
 |]
lengthsPred :: ([String] -> [Int]) -> Bool
lengthsPred lengths = lengths ["abcdef", "abc", "abcde"] == [6,3,5]
{-
take 4:  0.02
take 7:  0.03
take 10: 0.15 secs
take 13: 6.60 secs
take 14: 17.15 secs
-}
-- ¤·¤«¤·¡¤IgorIIH¤Ç¤³¤ì¤òÁ´Éô¥¿¥¤¥à¥¢¥¦¥È¤Þ¤Ç¤ä¤ë¤È¹Í¤¨¤ë¤Èµ¤¤¬±ó¤¯¤Ê¤ë¡¥¤¿¤È¤¨¤Ð¡¤¾åµ­¤Îlengths¤ÎÎã¤Ç¤Ï¡¤Ä󰯼êË¡¤Ç¤¹¤Ù¤Æ¤¦¤Þ¤¯¤¤¤Ã¤Æ¤¤¤ë¤Î¤À¤«¤é¡¤1¤Ä¤ÎÎã¤ÇIgorIIH¤ËÀ¸À®¤Ç¤­¤Ê¤±¤ì¤ÐÄ󰯼êË¡¤¬Í¥¤Ã¤Æ¤¤¤ë¤Î¤ÏÌÀÇò¤Ê¤Î¤Ç¤ä¤á¤Æ¤·¤Þ¤Ã¤Æ¤¤¤¤¤Î¤Ç¤Ï¤Ê¤«¤í¤¦¤«¡©

--  :cmd run $ filtGetOne "multFst" "multFstPred"
multFst = [d|
  multfst :: [a] -> [a]
  multfst [] = []
  multfst [a] = [a]
  multfst [a,b] = [a,a]
  multfst [a,b,c] = [a,a,a]
  multfst [a,b,c,d] = [a,a,a,a]
--multfst [a,b,c,d,e] = [a,a,a,a,a]
--multfst [a,b,c,d,e,f] = [a,a,a,a,a,a]
 |]
{-
take 2: >300
take 3: 0
take 4: 0
take 5: 0
-}
multFstPred multfst = multfst "abcdef" == "aaaaaa"
tunedMultFst n = fmap (takeFunD n) multFst

--  :cmd run $ filtGetOne "multLst" "multLstPred"
multLst = [d|
  multlst :: [a] -> [a]
  multlst [] = []
  multlst [a] = [a]
  multlst [a,b] = [b,b]
  multlst [a,b,c] = [c,c,c]
  multlst [a,b,c,d] = [d,d,d,d]
--multlst [a,b,c,d,e] = [e,e,e,e,e]
--multlst [a,b,c,d,e,f] = [f,f,f,f,f,f]
 |]
multLstPred multlst = multlst "abcdef" == "ffffff"
tunedMultLst n = fmap (takeFunD n) multLst

--  :cmd run $ filtGetOne "negateall" "negateAllPred"
negateall = [d|
  negateAll :: [Bool] -> [Bool]
  negateAll []            = []
  negateAll [True]        = [False]
  negateAll [False]       = [True]
  negateAll [False,False] = [True,True]
  negateAll [False,True]  = [True,False]
  negateAll [True,False]  = [False,True]
  negateAll [True,True]   = [False,False]
 |]
negateAllPred f = f [True,False,False,True] == [False,True,True,False] && f [False,True,False] == [True,False,True]

--  :cmd run $ filtGetOne "powset" "(\\powset -> powset \"abcd\" == [\"abcd\",\"abc\",\"abd\",\"ab\",\"acd\",\"ac\",\"ad\",\"a\",\"bcd\",\"bc\",\"bd\",\"b\",\"cd\",\"c\",\"d\",\"\"])"
powset = [d|
        powset :: [a] -> [[a]]
        powset [] = [[]]
        powset [a] = [[a],[]]
        powset [a,b] = [[a,b],[a],[b],[]]
        powset [a,b,c] = [[a,b,c],[a,b],[a,c],[a],[b,c],[b],[c],[]]
        --powset [a,b,c,d] = [[a,b,c,d],[a,b,c],[a,b,d],[a,b],[a,c,d],[a,c],[a,d],[a],[b,c,d],[b,c],[b,d],[b],[c,d],[c],[d],[]]  
      |]

odD = [d|
  odD :: Int -> Bool
  odD 0                     = False
  odD 1                 = True
  odD 2             = False
  odD 3         = True
  odD 4     = False
  odD 5 = True
 |]
-- :cmd run $ filtGetOne "reversE" "(\\rev -> rev \"abcde\" == \"edcba\")"
reversE = [d|
  reversE :: [a] -> [a]
  reversE [] = []
  reversE [a] =[a]
  reversE [a,b] = [b,a]
  reversE [a,b,c] = [c,b,a]
  reversE [a,b,c,d] = [d,c,b,a]
--reversE [a,b,c,d,e] = [e,d,c,b,a]
--reversE [a,b,c,d,e,f] = [f,e,d,c,b,a]
 |]
revPred rev = rev "abcdef" == "fedcba"
--  :cmd run $ filtGetOne "shiftl" "shiftlPred"
shiftl = [d|
  shiftl :: [a] -> [a]
  shiftl [] = []
  shiftl [a] = [a]
  shiftl [a,b] = [b,a]
  shiftl [a,b,c] = [b,c,a]
  shiftl [a,b,c,d] = [b,c,d,a]
--shiftl [a,b,c,d,e] = [b,c,d,e,a]
--shiftl [a,b,c,d,e,f] = [b,c,d,e,f,a]
--shiftl [a,b,c,d,e,f,g] = [b,c,d,e,f,g,a]
--shiftl [a,b,c,d,e,f,g,h] = [b,c,d,e,f,g,h,a]
 |]
shiftlPred shiftl = shiftl "abcde" == "bcdea"

--  :cmd run $ filtGetOne "shiftr" "shiftrPred"
shiftr = [d|
  shiftr :: [a] -> [a]
  shiftr [] = []
  shiftr [a] = [a]
  shiftr [a,b] = [b,a]
  shiftr [a,b,c] = [c,a,b]
  shiftr [a,b,c,d] = [d,a,b,c]
-- shiftr [a,b,c,d,e] = [e,a,b,c,d]
 |]
shiftrPred shiftr = shiftr "abcde" == "eabcd"

--  :cmd run $ filtGetOne "snoc" "snocPred"
snoc = [d|
  snoc :: a -> [a] -> [a]
  snoc a []            = [a]
  snoc b [a]           = [a,b]
  snoc c [a,b]         = [a,b,c]
  snoc d [a,b,c]       = [a,b,c,d]
--snoc e [a,b,c,d]   = [a,b,c,d,e]
--snoc f [a,b,c,d,e] = [a,b,c,d,e,f]
 |]
snocPred snoc = snoc 'f' "abcde" == "abcdef"

--  :cmd run $ filtGetOne "suM" "(\\sum     -> sum   [7,3,8,5] == 23)"
suM = [d|
  suM :: [Int] -> Int
  suM [] = 0
  suM [0] = 0
  suM [1] = 1
  suM [2] = 2
  suM [0,0] = 0
  suM [0,1] = 1
  suM [0,2] = 2
  suM [1,0] = 1
  suM [1,1] = 2
  suM [1,2] = 3
  suM [2,0] = 2
  suM [2,1] = 3
  suM [2,2] = 4
  suM [2,1, 2] = 5  -- without this line this is easily synthesizable.
 |]

sumL = [d| sum [] = 0; sum [x] = x; sum [x,y] = x+y; sum [x,y,z] = x+y+z; sum [x,y,z,w] = x+y+z+w |]
sumR = [d| sum [] = 0; sum [x] = x; sum [x,y] = x+y; sum [x,y,z] = x+(y+z); sum [x,y,z,w] = x+(y+(z+w)) |]

tunedSum n = fmap (takeFunD n) suM
sumPred sum = sum [7,3,8,5] == 23

--  :cmd run $ filtGetOne "swap" "swapPred"
swap = [d|
  swap:: [a] -> [a]
  swap [] = []
  swap [a] = [a]
  swap [a,b] = [b,a]
  swap [a,b,c] = [b,a,c]
  swap [a,b,c,d] = [b,a,d,c]
  swap [a,b,c,d,e] = [b,a,d,c,e]
  swap [a,b,c,d,e,f] = [b,a,d,c,f,e]
 |]
swapPred swap = swap "abcde" == "badce"

--  :cmd run $ filtGetOne "switch" "switchPred"
switch = [d|
  switch :: [a] -> [a]
  switch [] = []
  switch [a] = [a]
  switch [a,b] = [b,a]
  switch [a,b,c] = [c,b,a]
  switch [a,b,c,d] = [d,b,c,a]
--switch [a,b,c,d,e] = [e,b,c,d,a]
--switch [a,b,c,d,e,f] = [f,b,c,d,e,a]
 |]
switchPred switch = switch "abcde" == "ebcda"

--  :cmd run $ filtGetOne "takE" "takePred"
takE = [d|
  takE :: Int -> [a] -> [a]
  takE 0             []      = []
  takE 0             [a]     = []
  takE 0             [a,b]   = []
--takE 0             [a,b,c] = []
  takE 1         []      = []
  takE 1         [a]     = [a]
  takE 1         [a,b]   = [a]
--takE 1         [a,b,c] = [a]
  takE 2     []      = []
  takE 2     [a]     = [a]
  takE 2     [a,b]   = [a,b]
--takE 2     [a,b,c] = [a,b]
  takE 3 []      = []
  takE 3 [a]     = [a]
  takE 3 [a,b]   = [a,b]
--takE 3 [a,b,c] = [a,b,c]
 |]
takePred :: (Int->String->String) -> Bool
takePred take = take 3 "abcde" == "abc"

--  :cmd run $ filtGetOne "weave" "weavePred"
weave = [d|
  weave :: [a] -> [a] -> [a]
  weave [] [] = []
  weave [a][] = [a]
  weave [][c] = [c]
  weave [a][c] = [a,c]
  weave [a,b][] = [a,b]
  weave [][c,d] = [c,d]
  weave [a,b][c] = [a,c,b]
  weave [a][c,d] = [a,c,d]
  weave [a,b][c,d] = [a,c,b,d]
 |]
weavePred weave = weave "abc" "def" == "adbecf"

{-
zeros = [d|
  zeros :: [Int] -> [Int]
  zeros [] = []
  zeros [0] = [0]
  zeros [S x] = []
  zeros [0,S x] = [0]
  zeros [S x,0] = [0]
  zeros [S x,S y] = []
  zeros [0,0] = [0,0]
--zeros [0,S x,S y] = [0]
--zeros [S x,0,S y] = [0]
--zeros [S y,S x,0] = [0]
--zeros [0,0,S x] = [0,0]
--zeros [0,S x,0] = [0,0]
--zeros [S x,0,0] = [0,0]
--zeros [0,0,0] = [0,0,0]
 |]
-}
zeros'7 = [d|
  zeros :: [Int] -> [Int]
  zeros [] = []
  zeros [0] = [0]
  zeros [1] = []
  zeros [0,1] = [0]
  zeros [1,0] = [0]
  zeros [1,1] = []
  zeros [0,0] = [0,0]
 |] -- dame
zeros'14 = [d|
  zeros :: [Int] -> [Int]
  zeros [] = []
  zeros [0] = [0]
  zeros [1] = []
  zeros [0,1] = [0]
  zeros [1,0] = [0]
  zeros [1,1] = []
  zeros [0,0] = [0,0]
  zeros [1,1,1] = []
  zeros [0,1,1] = [0]
  zeros [1,0,1] = [0]
  zeros [1,1,0] = [0]
  zeros [0,0,1] = [0,0]
  zeros [0,1,0] = [0,0]
  zeros [1,0,0] = [0,0]
  zeros [0,0,0] = [0,0,0]
 |] -- dame
zeros'31 = [d|
  zeros :: [Int] -> [Int]
  zeros [] = []
  zeros [0] = [0]
  zeros [1] = []
  zeros [0,1] = [0]
  zeros [1,0] = [0]
  zeros [1,1] = []
  zeros [0,0] = [0,0]
  zeros [1,1,1] = []
  zeros [0,1,1] = [0]
  zeros [1,0,1] = [0]
  zeros [1,1,0] = [0]
  zeros [0,0,1] = [0,0]
  zeros [0,1,0] = [0,0]
  zeros [1,0,0] = [0,0]
  zeros [0,0,0] = [0,0,0]
  zeros [1,1,1,1] = []
  zeros [0,1,1,1] = [0]
  zeros [1,0,1,1] = [0]
  zeros [1,1,0,1] = [0]
  zeros [0,0,1,1] = [0,0]
  zeros [0,1,0,1] = [0,0]
  zeros [1,0,0,1] = [0,0]
  zeros [0,0,0,1] = [0,0,0]
  zeros [1,1,1,0] = []
  zeros [0,1,1,0] = [0,0]
  zeros [1,0,1,0] = [0,0]
  zeros [1,1,0,0] = [0,0]
  zeros [0,0,1,0] = [0,0,0]
  zeros [0,1,0,0] = [0,0,0]
  zeros [1,0,0,0] = [0,0,0]
  zeros [0,0,0,0] = [0,0,0,0]
 |] -- dame

echoOn :: [String] -> [String]
echoOn [] = []
echoOn (x:xs) = ("putStrLn "++ show x) : x : echoOn xs

withEcho :: String -> String
withEcho str = show str ++ '\n' : str ++ "\n"


ins21 = [d|
    ins 0 [] = [0]
    ins 1 [] = [1]
    ins 2 [] = [2]
    ins 0 [0] = [0,0]
    ins 1 [0] = [0,1]
    ins 2 [0] = [0,2]
    ins 0 [1] = [0,1]
    ins 1 [1] = [1,1]
    ins 2 [1] = [1,2]
    ins 0 [2] = [0,2]
    ins 1 [2] = [1,2]
    ins 0 [0,0] = [0,0,0]
    ins 1 [0,0] = [0,0,1]
    ins 2 [0,0] = [0,0,2]
    ins 0 [0,1] = [0,0,1]
    ins 1 [0,1] = [0,1,1]
    ins 2 [0,1] = [0,1,2]
    ins 0 [0,2] = [0,0,2]
    ins 1 [0,2] = [0,1,2]
    ins 0 [1,1] = [0,1,1]
    ins 1 [1,1] = [1,1,1]
  |]
ins30 = [d|
    ins 0 [] = [0]
    ins 1 [] = [1]
    ins 2 [] = [2]
    ins 0 [0] = [0,0]
    ins 1 [0] = [0,1]
    ins 2 [0] = [0,2]
    ins 0 [1] = [0,1]
    ins 1 [1] = [1,1]
    ins 2 [1] = [1,2]
    ins 0 [2] = [0,2]
    ins 1 [2] = [1,2]
    ins 2 [2] = [2,2]
    ins 0 [0,0] = [0,0,0]
    ins 1 [0,0] = [0,0,1]
    ins 2 [0,0] = [0,0,2]
    ins 0 [0,1] = [0,0,1]
    ins 1 [0,1] = [0,1,1]
    ins 2 [0,1] = [0,1,2]
    ins 0 [0,2] = [0,0,2]
    ins 1 [0,2] = [0,1,2]
    ins 2 [0,2] = [0,2,2]
    ins 0 [1,1] = [0,1,1]
    ins 1 [1,1] = [1,1,1]
    ins 2 [1,1] = [1,1,2]
    ins 0 [1,2] = [0,1,2]
    ins 1 [1,2] = [1,1,2]
    ins 2 [1,2] = [1,2,2]
    ins 0 [2,2] = [0,2,2]
    ins 1 [2,2] = [1,2,2]
    ins 2 [2,2] = [2,2,2]
  |]
bmin = [d|
        mi 0 x = 0
        mi 1 0 = 0
        mi 1 1 = 1
        mi 1 2 = 1
        mi 2 0 = 0
        mi 2 1 = 1
        mi 2 2 = 2
       |]
bmax = [d|
        ma 0 0 = 0
        ma 0 1 = 1
        ma 0 2 = 2
        ma 1 0 = 1
        ma 1 1 = 1
        ma 1 2 = 2
        ma 2 0 = 2
        ma 2 1 = 2
        ma 2 2 = 2
       |]