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holes3.hs:3:5: error:
• Found hole: _ :: t
Where: ‘t’ is a rigid type variable bound by
the inferred type of f :: t
at holes3.hs:3:1-5
• In the expression: _
In an equation for ‘f’: f = _
• Relevant bindings include f :: t (bound at holes3.hs:3:1)
Valid hole fits include f :: forall {t}. t
holes3.hs:6:7: error:
• Found hole: _gr :: Char
Or perhaps ‘_gr’ is mis-spelled, or not in scope
• In the expression: _gr
In an equation for ‘g’: g x = _gr
• Relevant bindings include
x :: Int (bound at holes3.hs:6:3)
g :: Int -> Char (bound at holes3.hs:6:1)
Valid hole fits include
f :: forall {t}. t
maxBound :: forall a. Bounded a => a
minBound :: forall a. Bounded a => a
holes3.hs:8:5: error:
• Found hole: _aa :: [Char]
Or perhaps ‘_aa’ is mis-spelled, or not in scope
• In the first argument of ‘(++)’, namely ‘_aa’
In the expression: _aa ++ "a"
In an equation for ‘h’: h = _aa ++ "a"
• Relevant bindings include h :: [Char] (bound at holes3.hs:8:1)
Valid hole fits include
h :: [Char]
f :: forall {t}. t
[] :: forall a. [a]
mempty :: forall a. Monoid a => a
holes3.hs:11:15: error:
• Found hole: _x :: b0
Where: ‘b0’ is an ambiguous type variable
Or perhaps ‘_x’ is mis-spelled, or not in scope
• In the second argument of ‘const’, namely ‘_x’
In the expression: const y _x
In an equation for ‘z’: z y = const y _x
• Relevant bindings include
y :: [a] (bound at holes3.hs:11:3)
z :: [a] -> [a] (bound at holes3.hs:11:1)
Valid hole fits include
y :: [a]
z :: [a] -> [a]
g :: Int -> Char
h :: [Char]
f :: forall {t}. t
otherwise :: Bool
False :: Bool
True :: Bool
LT :: Ordering
EQ :: Ordering
GT :: Ordering
() :: ()
lines :: String -> [String]
unlines :: [String] -> String
unwords :: [String] -> String
words :: String -> [String]
userError :: String -> IOError
lex :: ReadS String
showChar :: Char -> ShowS
showParen :: Bool -> ShowS -> ShowS
showString :: String -> ShowS
appendFile :: FilePath -> String -> IO ()
getChar :: IO Char
getContents :: IO String
getLine :: IO String
interact :: (String -> String) -> IO ()
putChar :: Char -> IO ()
putStr :: String -> IO ()
putStrLn :: String -> IO ()
readFile :: FilePath -> IO String
writeFile :: FilePath -> String -> IO ()
(&&) :: Bool -> Bool -> Bool
not :: Bool -> Bool
(||) :: Bool -> Bool -> Bool
(++) :: forall a. [a] -> [a] -> [a]
filter :: forall a. (a -> Bool) -> [a] -> [a]
fromInteger :: forall a. Num a => Integer -> a
(-) :: forall a. Num a => a -> a -> a
fromRational :: forall a. Fractional a => Rational -> a
negate :: forall a. Num a => a -> a
fromIntegral :: forall a b. (Integral a, Num b) => a -> b
toInteger :: forall a. Integral a => a -> Integer
toRational :: forall a. Real a => a -> Rational
(:) :: forall a. a -> [a] -> [a]
Nothing :: forall a. Maybe a
Just :: forall a. a -> Maybe a
[] :: forall a. [a]
Unit :: forall a. a -> Unit a
asTypeOf :: forall a. a -> a -> a
id :: forall a. a -> a
until :: forall a. (a -> Bool) -> (a -> a) -> a -> a
ioError :: forall a. IOError -> IO a
(!!) :: forall a. [a] -> Int -> a
break :: forall a. (a -> Bool) -> [a] -> ([a], [a])
cycle :: forall a. [a] -> [a]
drop :: forall a. Int -> [a] -> [a]
dropWhile :: forall a. (a -> Bool) -> [a] -> [a]
head :: forall a. [a] -> a
init :: forall a. [a] -> [a]
iterate :: forall a. (a -> a) -> a -> [a]
last :: forall a. [a] -> a
repeat :: forall a. a -> [a]
replicate :: forall a. Int -> a -> [a]
reverse :: forall a. [a] -> [a]
scanl1 :: forall a. (a -> a -> a) -> [a] -> [a]
scanr1 :: forall a. (a -> a -> a) -> [a] -> [a]
span :: forall a. (a -> Bool) -> [a] -> ([a], [a])
splitAt :: forall a. Int -> [a] -> ([a], [a])
tail :: forall a. [a] -> [a]
take :: forall a. Int -> [a] -> [a]
takeWhile :: forall a. (a -> Bool) -> [a] -> [a]
subtract :: forall a. Num a => a -> a -> a
readParen :: forall a. Bool -> ReadS a -> ReadS a
(^) :: forall a b. (Num a, Integral b) => a -> b -> a
even :: forall a. Integral a => a -> Bool
gcd :: forall a. Integral a => a -> a -> a
lcm :: forall a. Integral a => a -> a -> a
odd :: forall a. Integral a => a -> Bool
(**) :: forall a. Floating a => a -> a -> a
acos :: forall a. Floating a => a -> a
acosh :: forall a. Floating a => a -> a
asin :: forall a. Floating a => a -> a
asinh :: forall a. Floating a => a -> a
atan :: forall a. Floating a => a -> a
atanh :: forall a. Floating a => a -> a
cos :: forall a. Floating a => a -> a
cosh :: forall a. Floating a => a -> a
exp :: forall a. Floating a => a -> a
log :: forall a. Floating a => a -> a
logBase :: forall a. Floating a => a -> a -> a
pi :: forall a. Floating a => a
sin :: forall a. Floating a => a -> a
sinh :: forall a. Floating a => a -> a
sqrt :: forall a. Floating a => a -> a
tan :: forall a. Floating a => a -> a
tanh :: forall a. Floating a => a -> a
atan2 :: forall a. RealFloat a => a -> a -> a
decodeFloat :: forall a. RealFloat a => a -> (Integer, Int)
encodeFloat :: forall a. RealFloat a => Integer -> Int -> a
exponent :: forall a. RealFloat a => a -> Int
floatDigits :: forall a. RealFloat a => a -> Int
floatRadix :: forall a. RealFloat a => a -> Integer
floatRange :: forall a. RealFloat a => a -> (Int, Int)
isDenormalized :: forall a. RealFloat a => a -> Bool
isIEEE :: forall a. RealFloat a => a -> Bool
isInfinite :: forall a. RealFloat a => a -> Bool
isNaN :: forall a. RealFloat a => a -> Bool
isNegativeZero :: forall a. RealFloat a => a -> Bool
scaleFloat :: forall a. RealFloat a => Int -> a -> a
significand :: forall a. RealFloat a => a -> a
(*) :: forall a. Num a => a -> a -> a
(+) :: forall a. Num a => a -> a -> a
abs :: forall a. Num a => a -> a
signum :: forall a. Num a => a -> a
(/) :: forall a. Fractional a => a -> a -> a
recip :: forall a. Fractional a => a -> a
div :: forall a. Integral a => a -> a -> a
divMod :: forall a. Integral a => a -> a -> (a, a)
mod :: forall a. Integral a => a -> a -> a
quot :: forall a. Integral a => a -> a -> a
quotRem :: forall a. Integral a => a -> a -> (a, a)
rem :: forall a. Integral a => a -> a -> a
zip :: forall a b. [a] -> [b] -> [(a, b)]
fst :: forall a b. (a, b) -> a
snd :: forall a b. (a, b) -> b
map :: forall a b. (a -> b) -> [a] -> [b]
realToFrac :: forall a b. (Real a, Fractional b) => a -> b
Left :: forall a b. a -> Either a b
Right :: forall a b. b -> Either a b
maybe :: forall b a. b -> (a -> b) -> Maybe a -> b
const :: forall a b. a -> b -> a
scanl :: forall b a. (b -> a -> b) -> b -> [a] -> [b]
scanr :: forall a b. (a -> b -> b) -> b -> [a] -> [b]
unzip :: forall a b. [(a, b)] -> ([a], [b])
(^^) :: forall a b. (Fractional a, Integral b) => a -> b -> a
ceiling :: forall a b. (RealFrac a, Integral b) => a -> b
floor :: forall a b. (RealFrac a, Integral b) => a -> b
properFraction :: forall a b.
(RealFrac a, Integral b) =>
a -> (b, a)
round :: forall a b. (RealFrac a, Integral b) => a -> b
truncate :: forall a b. (RealFrac a, Integral b) => a -> b
seq :: forall a b. a -> b -> b
($) :: forall a b. (a -> b) -> a -> b
either :: forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
curry :: forall a b c. ((a, b) -> c) -> a -> b -> c
uncurry :: forall a b c. (a -> b -> c) -> (a, b) -> c
($!) :: forall a b. (a -> b) -> a -> b
(.) :: forall b c a. (b -> c) -> (a -> b) -> a -> c
flip :: forall a b c. (a -> b -> c) -> b -> a -> c
unzip3 :: forall a b c. [(a, b, c)] -> ([a], [b], [c])
zip3 :: forall a b c. [a] -> [b] -> [c] -> [(a, b, c)]
zipWith :: forall a b c. (a -> b -> c) -> [a] -> [b] -> [c]
zipWith3 :: forall a b c d.
(a -> b -> c -> d) -> [a] -> [b] -> [c] -> [d]
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