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T12593.hs:11:16: error:
• Expected kind ‘k0 -> k1 -> *’, but ‘Free k k1 k2 p’ has kind ‘*’
• In the type signature:
run :: k2 q =>
Free k k1 k2 p a b
-> (forall (c :: k) (d :: k1). p c d -> q c d) -> q a b
T12593.hs:12:31: error:
• Expecting one more argument to ‘k’
Expected a type, but
‘k’ has kind
‘(((k0 -> k1 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *)
-> Constraint’
• In the kind ‘k’
In the type signature:
run :: k2 q =>
Free k k1 k2 p a b
-> (forall (c :: k) (d :: k1). p c d -> q c d) -> q a b
T12593.hs:12:40: error:
• Expecting two more arguments to ‘k1’
Expected a type, but
‘k1’ has kind
‘((k0 -> k1 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *’
• In the kind ‘k1’
In the type signature:
run :: k2 q =>
Free k k1 k2 p a b
-> (forall (c :: k) (d :: k1). p c d -> q c d) -> q a b
T12593.hs:12:47: error:
• Couldn't match kind ‘(((k0 -> k1 -> *) -> Constraint)
-> (k3 -> k4 -> *) -> *)
-> Constraint’
with ‘*’
When matching kinds
k3 :: *
k6 :: (((k0 -> k1 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *)
-> Constraint
• In the first argument of ‘p’, namely ‘c’
In the type signature:
run :: k2 q =>
Free k k1 k2 p a b
-> (forall (c :: k) (d :: k1). p c d -> q c d) -> q a b
T12593.hs:12:49: error:
• Couldn't match kind ‘((k0 -> k1 -> *) -> Constraint)
-> (k3 -> k4 -> *) -> *’
with ‘*’
When matching kinds
k4 :: *
k7 :: ((k0 -> k1 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *
• In the second argument of ‘p’, namely ‘d’
In the type signature:
run :: k2 q =>
Free k k1 k2 p a b
-> (forall (c :: k) (d :: k1). p c d -> q c d) -> q a b
T12593.hs:12:56: error:
• Couldn't match kind ‘(((k0 -> k1 -> *) -> Constraint)
-> (k3 -> k4 -> *) -> *)
-> Constraint’
with ‘*’
When matching kinds
k0 :: *
k6 :: (((k0 -> k1 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *)
-> Constraint
• In the first argument of ‘q’, namely ‘c’
In the type signature:
run :: k2 q =>
Free k k1 k2 p a b
-> (forall (c :: k) (d :: k1). p c d -> q c d) -> q a b
T12593.hs:12:58: error:
• Couldn't match kind ‘((k0 -> k1 -> *) -> Constraint)
-> (k3 -> k4 -> *) -> *’
with ‘*’
When matching kinds
k1 :: *
k7 :: ((k0 -> k1 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *
• In the second argument of ‘q’, namely ‘d’
In the type signature:
run :: k2 q =>
Free k k1 k2 p a b
-> (forall (c :: k) (d :: k1). p c d -> q c d) -> q a b
T12593.hs:14:6: error:
• Couldn't match type ‘Free k2 p0’ with ‘Free k6 k7 k8 p’
Expected type: Free k6 k7 k8 p a b
Actual type: Free k2 p0 a b
• In the pattern: Free cat
In an equation for ‘run’: run (Free cat) = cat
• Relevant bindings include
run :: Free k6 k7 k8 p a b
-> (forall (c :: k6) (d :: k7). p c d -> q c d) -> q a b
(bound at T12593.hs:14:1)
T12593.hs:14:18: error:
• Couldn't match kind ‘*’
with ‘(((k3 -> k4 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *)
-> Constraint’
When matching kinds
k0 :: *
k6 :: (((k0 -> k1 -> *) -> Constraint) -> (k3 -> k4 -> *) -> *)
-> Constraint
• In the expression: cat
In an equation for ‘run’: run (Free cat) = cat
• Relevant bindings include
cat :: forall (q :: k0 -> k1 -> *).
k2 q =>
(forall (c :: k0) (d :: k1). p0 c d -> q c d) -> q a b
(bound at T12593.hs:14:11)
run :: Free k6 k7 k8 p a b
-> (forall (c :: k6) (d :: k7). p c d -> q c d) -> q a b
(bound at T12593.hs:14:1)
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