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TYPE SIGNATURES
bar :: forall t t1. t -> (t -> t1) -> t1
foo :: forall a. (Show a, Enum a) => a -> String
TYPE CONSTRUCTORS
COERCION AXIOMS
Dependent modules: []
Dependent packages: [base-4.9.0.0, ghc-prim-0.5.0.0,
integer-gmp-1.0.0.0]
WarningWildcardInstantiations.hs:5:14: warning:
• Found type wildcard ‘_a’ standing for ‘a’
Where: ‘a’ is a rigid type variable bound by
the inferred type of foo :: (Enum a, Show a) => a -> String
at WarningWildcardInstantiations.hs:6:1
• In the type signature:
foo :: (Show _a, _) => _a -> _
• Relevant bindings include
foo :: a -> String (bound at WarningWildcardInstantiations.hs:6:1)
WarningWildcardInstantiations.hs:5:18: warning:
Found constraint wildcard ‘_’ standing for ‘Enum a’
In the type signature:
foo :: (Show _a, _) => _a -> _
WarningWildcardInstantiations.hs:5:30: warning:
• Found type wildcard ‘_’ standing for ‘String’
• In the type signature:
foo :: (Show _a, _) => _a -> _
• Relevant bindings include
foo :: a -> String (bound at WarningWildcardInstantiations.hs:6:1)
WarningWildcardInstantiations.hs:8:8: warning:
• Found type wildcard ‘_’ standing for ‘t’
Where: ‘t’ is a rigid type variable bound by
the inferred type of bar :: t -> (t -> t1) -> t1
at WarningWildcardInstantiations.hs:9:1
• In the type signature:
bar :: _ -> _ -> _
• Relevant bindings include
bar :: t -> (t -> t1) -> t1
(bound at WarningWildcardInstantiations.hs:9:1)
WarningWildcardInstantiations.hs:8:13: warning:
• Found type wildcard ‘_’ standing for ‘t -> t1’
Where: ‘t’ is a rigid type variable bound by
the inferred type of bar :: t -> (t -> t1) -> t1
at WarningWildcardInstantiations.hs:9:1
‘t1’ is a rigid type variable bound by
the inferred type of bar :: t -> (t -> t1) -> t1
at WarningWildcardInstantiations.hs:9:1
• In the type signature:
bar :: _ -> _ -> _
• Relevant bindings include
bar :: t -> (t -> t1) -> t1
(bound at WarningWildcardInstantiations.hs:9:1)
WarningWildcardInstantiations.hs:8:18: warning:
• Found type wildcard ‘_’ standing for ‘t1’
Where: ‘t1’ is a rigid type variable bound by
the inferred type of bar :: t -> (t -> t1) -> t1
at WarningWildcardInstantiations.hs:9:1
• In the type signature:
bar :: _ -> _ -> _
• Relevant bindings include
bar :: t -> (t -> t1) -> t1
(bound at WarningWildcardInstantiations.hs:9:1)
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