1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
abstract_refinement_hole_fits.hs:4:5: warning: [-Wtyped-holes (in -Wdefault)]
• Found hole: _ :: [Integer] -> Integer
• In the expression: _
In an equation for ‘f’: f = _
• Relevant bindings include
f :: [Integer] -> Integer
(bound at abstract_refinement_hole_fits.hs:4:1)
Valid hole fits include
f :: [Integer] -> Integer
g :: [Integer] -> Integer
head :: forall a. [a] -> a
last :: forall a. [a] -> a
maximum :: forall (t :: * -> *) a. (Foldable t, Ord a) => t a -> a
minimum :: forall (t :: * -> *) a. (Foldable t, Ord a) => t a -> a
product :: forall (t :: * -> *) a. (Foldable t, Num a) => t a -> a
sum :: forall (t :: * -> *) a. (Foldable t, Num a) => t a -> a
Valid refinement hole fits include
foldl1 (_ :: Integer -> Integer -> Integer)
where foldl1 :: forall (t :: * -> *) a.
Foldable t =>
(a -> a -> a) -> t a -> a
foldr1 (_ :: Integer -> Integer -> Integer)
where foldr1 :: forall (t :: * -> *) a.
Foldable t =>
(a -> a -> a) -> t a -> a
foldl (_ :: Integer -> Integer -> Integer) (_ :: Integer)
where foldl :: forall (t :: * -> *) b a.
Foldable t =>
(b -> a -> b) -> b -> t a -> b
foldr (_ :: Integer -> Integer -> Integer) (_ :: Integer)
where foldr :: forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
const (_ :: Integer)
where const :: forall a b. a -> b -> a
($) (_ :: [Integer] -> Integer)
where ($) :: forall a b. (a -> b) -> a -> b
return (_ :: Integer)
where return :: forall (m :: * -> *) a. Monad m => a -> m a
pure (_ :: Integer)
where pure :: forall (f :: * -> *) a. Applicative f => a -> f a
($!) (_ :: [Integer] -> Integer)
where ($!) :: forall a b. (a -> b) -> a -> b
curry (_ :: (a2, [Integer]) -> Integer) (_ :: a2)
where curry :: forall a b c. ((a, b) -> c) -> a -> b -> c
(.) (_ :: b1 -> Integer) (_ :: [Integer] -> b1)
where (.) :: forall b c a. (b -> c) -> (a -> b) -> a -> c
flip (_ :: [Integer] -> b7 -> Integer) (_ :: b7)
where flip :: forall a b c. (a -> b -> c) -> b -> a -> c
(>>=) (_ :: [Integer] -> a11) (_ :: a11 -> [Integer] -> Integer)
where (>>=) :: forall (m :: * -> *) a b.
Monad m =>
m a -> (a -> m b) -> m b
(>>) (_ :: [Integer] -> a10) (_ :: [Integer] -> Integer)
where (>>) :: forall (m :: * -> *) a b.
Monad m =>
m a -> m b -> m b
fmap (_ :: a12 -> Integer) (_ :: [Integer] -> a12)
where fmap :: forall (f :: * -> *) a b.
Functor f =>
(a -> b) -> f a -> f b
(<*>) (_ :: [Integer] -> a8 -> Integer) (_ :: [Integer] -> a8)
where (<*>) :: forall (f :: * -> *) a b.
Applicative f =>
f (a -> b) -> f a -> f b
(*>) (_ :: [Integer] -> a7) (_ :: [Integer] -> Integer)
where (*>) :: forall (f :: * -> *) a b.
Applicative f =>
f a -> f b -> f b
(<$>) (_ :: a1 -> Integer) (_ :: [Integer] -> a1)
where (<$>) :: forall (f :: * -> *) a b.
Functor f =>
(a -> b) -> f a -> f b
(=<<) (_ :: a9 -> [Integer] -> Integer) (_ :: [Integer] -> a9)
where (=<<) :: forall (m :: * -> *) a b.
Monad m =>
(a -> m b) -> m a -> m b
(<*) (_ :: [Integer] -> Integer) (_ :: [Integer] -> b5)
where (<*) :: forall (f :: * -> *) a b.
Applicative f =>
f a -> f b -> f a
(<$) (_ :: Integer) (_ :: [Integer] -> b4)
where (<$) :: forall (f :: * -> *) a b.
Functor f =>
a -> f b -> f a
id (_ :: t1 -> [Integer] -> Integer) (_ :: t1)
where id :: forall a. a -> a
head (_ :: [t1 -> [Integer] -> Integer]) (_ :: t1)
where head :: forall a. [a] -> a
last (_ :: [t1 -> [Integer] -> Integer]) (_ :: t1)
where last :: forall a. [a] -> a
fst (_ :: (t1 -> [Integer] -> Integer, b2)) (_ :: t1)
where fst :: forall a b. (a, b) -> a
snd (_ :: (a3, t1 -> [Integer] -> Integer)) (_ :: t1)
where snd :: forall a b. (a, b) -> b
id (_ :: [Integer] -> Integer)
where id :: forall a. a -> a
head (_ :: [[Integer] -> Integer])
where head :: forall a. [a] -> a
last (_ :: [[Integer] -> Integer])
where last :: forall a. [a] -> a
asTypeOf (_ :: [Integer] -> Integer) (_ :: [Integer] -> Integer)
where asTypeOf :: forall a. a -> a -> a
(!!) (_ :: [[Integer] -> Integer]) (_ :: Int)
where (!!) :: forall a. [a] -> Int -> a
fst (_ :: ([Integer] -> Integer, b0))
where fst :: forall a b. (a, b) -> a
snd (_ :: (a0, [Integer] -> Integer))
where snd :: forall a b. (a, b) -> b
seq (_ :: a13) (_ :: [Integer] -> Integer)
where seq :: forall a b. a -> b -> b
const (_ :: [Integer] -> Integer) (_ :: b6)
where const :: forall a b. a -> b -> a
($) (_ :: a5 -> [Integer] -> Integer) (_ :: a5)
where ($) :: forall a b. (a -> b) -> a -> b
return (_ :: [Integer] -> Integer) (_ :: t1)
where return :: forall (m :: * -> *) a. Monad m => a -> m a
pure (_ :: [Integer] -> Integer) (_ :: t1)
where pure :: forall (f :: * -> *) a. Applicative f => a -> f a
uncurry (_ :: a4 -> b3 -> [Integer] -> Integer) (_ :: (a4, b3))
where uncurry :: forall a b c. (a -> b -> c) -> (a, b) -> c
($!) (_ :: a6 -> [Integer] -> Integer) (_ :: a6)
where ($!) :: forall a b. (a -> b) -> a -> b
abstract_refinement_hole_fits.hs:7:5: warning: [-Wtyped-holes (in -Wdefault)]
• Found hole: _ :: Integer -> [Integer] -> Integer
• In the expression: _
In the expression: _ 0
In an equation for ‘g’: g = _ 0
• Relevant bindings include
g :: [Integer] -> Integer
(bound at abstract_refinement_hole_fits.hs:7:1)
Valid hole fits include
const :: forall a b. a -> b -> a
return :: forall (m :: * -> *) a. Monad m => a -> m a
pure :: forall (f :: * -> *) a. Applicative f => a -> f a
Valid refinement hole fits include
foldl (_ :: Integer -> Integer -> Integer)
where foldl :: forall (t :: * -> *) b a.
Foldable t =>
(b -> a -> b) -> b -> t a -> b
foldr (_ :: Integer -> Integer -> Integer)
where foldr :: forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
curry (_ :: (Integer, [Integer]) -> Integer)
where curry :: forall a b c. ((a, b) -> c) -> a -> b -> c
flip (_ :: [Integer] -> Integer -> Integer)
where flip :: forall a b c. (a -> b -> c) -> b -> a -> c
const (_ :: [Integer] -> Integer)
where const :: forall a b. a -> b -> a
($) (_ :: Integer -> [Integer] -> Integer)
where ($) :: forall a b. (a -> b) -> a -> b
return (_ :: [Integer] -> Integer)
where return :: forall (m :: * -> *) a. Monad m => a -> m a
pure (_ :: [Integer] -> Integer)
where pure :: forall (f :: * -> *) a. Applicative f => a -> f a
($!) (_ :: Integer -> [Integer] -> Integer)
where ($!) :: forall a b. (a -> b) -> a -> b
curry (_ :: (a2, Integer) -> [Integer] -> Integer) (_ :: a2)
where curry :: forall a b c. ((a, b) -> c) -> a -> b -> c
(.) (_ :: b1 -> [Integer] -> Integer) (_ :: Integer -> b1)
where (.) :: forall b c a. (b -> c) -> (a -> b) -> a -> c
flip (_ :: Integer -> b7 -> [Integer] -> Integer) (_ :: b7)
where flip :: forall a b c. (a -> b -> c) -> b -> a -> c
(>>=) (_ :: Integer -> a11)
(_ :: a11 -> Integer -> [Integer] -> Integer)
where (>>=) :: forall (m :: * -> *) a b.
Monad m =>
m a -> (a -> m b) -> m b
(>>) (_ :: Integer -> a10) (_ :: Integer -> [Integer] -> Integer)
where (>>) :: forall (m :: * -> *) a b.
Monad m =>
m a -> m b -> m b
fmap (_ :: a12 -> [Integer] -> Integer) (_ :: Integer -> a12)
where fmap :: forall (f :: * -> *) a b.
Functor f =>
(a -> b) -> f a -> f b
(<*>) (_ :: Integer -> a8 -> [Integer] -> Integer)
(_ :: Integer -> a8)
where (<*>) :: forall (f :: * -> *) a b.
Applicative f =>
f (a -> b) -> f a -> f b
(*>) (_ :: Integer -> a7) (_ :: Integer -> [Integer] -> Integer)
where (*>) :: forall (f :: * -> *) a b.
Applicative f =>
f a -> f b -> f b
(<$>) (_ :: a1 -> [Integer] -> Integer) (_ :: Integer -> a1)
where (<$>) :: forall (f :: * -> *) a b.
Functor f =>
(a -> b) -> f a -> f b
(=<<) (_ :: a9 -> Integer -> [Integer] -> Integer)
(_ :: Integer -> a9)
where (=<<) :: forall (m :: * -> *) a b.
Monad m =>
(a -> m b) -> m a -> m b
(<*) (_ :: Integer -> [Integer] -> Integer) (_ :: Integer -> b5)
where (<*) :: forall (f :: * -> *) a b.
Applicative f =>
f a -> f b -> f a
(<$) (_ :: [Integer] -> Integer) (_ :: Integer -> b4)
where (<$) :: forall (f :: * -> *) a b.
Functor f =>
a -> f b -> f a
id (_ :: t1 -> Integer -> [Integer] -> Integer) (_ :: t1)
where id :: forall a. a -> a
head (_ :: [t1 -> Integer -> [Integer] -> Integer]) (_ :: t1)
where head :: forall a. [a] -> a
last (_ :: [t1 -> Integer -> [Integer] -> Integer]) (_ :: t1)
where last :: forall a. [a] -> a
fst (_ :: (t1 -> Integer -> [Integer] -> Integer, b2)) (_ :: t1)
where fst :: forall a b. (a, b) -> a
snd (_ :: (a3, t1 -> Integer -> [Integer] -> Integer)) (_ :: t1)
where snd :: forall a b. (a, b) -> b
id (_ :: Integer -> [Integer] -> Integer)
where id :: forall a. a -> a
head (_ :: [Integer -> [Integer] -> Integer])
where head :: forall a. [a] -> a
last (_ :: [Integer -> [Integer] -> Integer])
where last :: forall a. [a] -> a
asTypeOf (_ :: Integer -> [Integer] -> Integer)
(_ :: Integer -> [Integer] -> Integer)
where asTypeOf :: forall a. a -> a -> a
(!!) (_ :: [Integer -> [Integer] -> Integer]) (_ :: Int)
where (!!) :: forall a. [a] -> Int -> a
fst (_ :: (Integer -> [Integer] -> Integer, b0))
where fst :: forall a b. (a, b) -> a
snd (_ :: (a0, Integer -> [Integer] -> Integer))
where snd :: forall a b. (a, b) -> b
seq (_ :: a13) (_ :: Integer -> [Integer] -> Integer)
where seq :: forall a b. a -> b -> b
const (_ :: Integer -> [Integer] -> Integer) (_ :: b6)
where const :: forall a b. a -> b -> a
($) (_ :: a5 -> Integer -> [Integer] -> Integer) (_ :: a5)
where ($) :: forall a b. (a -> b) -> a -> b
return (_ :: Integer -> [Integer] -> Integer) (_ :: t1)
where return :: forall (m :: * -> *) a. Monad m => a -> m a
pure (_ :: Integer -> [Integer] -> Integer) (_ :: t1)
where pure :: forall (f :: * -> *) a. Applicative f => a -> f a
uncurry (_ :: a4 -> b3 -> Integer -> [Integer] -> Integer)
(_ :: (a4, b3))
where uncurry :: forall a b c. (a -> b -> c) -> (a, b) -> c
($!) (_ :: a6 -> Integer -> [Integer] -> Integer) (_ :: a6)
where ($!) :: forall a b. (a -> b) -> a -> b
|
