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one.hs
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one.hs
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module One where
-- First Assignment
-- Reimplement Haskell function
-- DON'T USE GOOGLE
-- 1.a
null' [] = True
null' _ = False
--pembatas
take' _ [] = []
take' 0 xs = []
take' n (x:xs) = x : take' (n-1) xs
--pembatas
drop' _ [] = []
drop' 0 xs = xs
drop' n (x:xs) = drop' (n-1) xs
--pembatas
fst' (a,b) = a
--pembatas
snd' (a,b) = b
--pembatas
map' f [] = []
map' f (x:xs) = f x : map' f xs
--pembatas
filter' x = x
--pembatas
--delete' _ [] = []
--delete' x (x:xs) = xs
--pembatas
deleteAll' x = x
--pembatas
foldl' x = x
--pembatas
foldl1' x = x
--pembatas
--zip' [] [] = []
--zip' [] xs = []
--zip' xs [] = []
--zip' x xs
-- x == x = (x,x) : zip' xs xs
--pembatas
zipWith' x = x
--pembatas
nth' x = x
--pembatas
scanl' x = x
--pembatas
scanl1' x = x
--pembatas
--elem' _ [] = False
--elem' x (x:xs)
-- | x == x = True
-- | x /= x = False
--pembatas
notElem' x = x
--pembatas
head' (x:xs) = x
--pembatas
length' [] = 0
length' (x:xs) = 1 + length' xs
--pembatas
reverse' [x] = [x]
reverse' [] = []
reverse' (x:xs) = reverse xs ++ [x]
--pembatas
last' [x] = x
last' (x:xs) = last' xs
--pembatas
tail' (x:xs) = xs
--pembatas
init' [x] = []
init' (x:xs) = x : init' xs
--pembatas
max' x y
| x == y = x
| x > y = x
| x < y = y
--pembatas
min' x y
| x == y = x
| x > y = y
| x < y = x
--pembatas
concat' [[]] = []
concat' [] = []
concat' [x:xs] = (x:xs)
--pembatas
intersperse' x = x
--pembatas
intercalate' x = x
--pembatas
and' [True] = True
and' [False] = False
--and' [True, True, _]
-- | _ == False = False
-- | _ == True = True
--and' [False, False, _ ] = False
--pembatas
or' x = x
--pembatas
--zip3' [] [] [] = []
--zip3' [] [] xs = []
--zip3' [] xs xs = []
--zip3' xs [] [] = []
--zip3' xs xs [] = []
--zip3' [] xs [] = []
--zip3' (x:xs) (x:xs) (x:xs) = (x,x,x) : zip3' xs xs xs
--pembatas
sum' [] = 0
sum' (x:xs) = x + (sum' xs)
--pembatas
product' [] = 1
product' (x:xs) = x * (product' xs)
--pembatas
--words' "" = []
--words' String = [String]
--pembatas
lines' x = x
--pembatas
unlines' x = x
--pembatas
unwords' x = x
--pembatas
takeWhile' x = x
--pembatas
dropWhile' x = x
--pembatas
concatMap' x = x
--pembatas
all' x = x
--pembatas
any' x = x
--pembatas
insert' x xs = x:xs
--pembatas
zipWith3' x = x
--pembatas
-- 1.b
nub' x = x
--pembatas
sort' x = x
--pembatas
minimum' x = x
--pembatas
maximum' x = x
--pembatas
inits' x = x
--pembatas
tails' [] = [[]]
tails' (x:xs) = (x:xs) : tails' xs
--pembatas
--union' [] [] = []
--union' [x] [x] = [x]
--union' [x] xs = (x:xs)
--pembatas
intersect' x = x
--pembatas
group' [] = []
group' (x:xs) = [x] : group' xs
--pembatas
splitAt' x = x
--pembatas
partition' x = x
--pembatas
replicate' 0 _ = []
replicate' a b = b : replicate (a-1) b
--pembatas
-- First Assignment
-- Reimplement Haskell function
-- DON'T USE GOOGLE