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T10267.hs:8:1: error:
• Found hole: _ :: a
Where: ‘a’ is a rigid type variable bound by
the type signature for:
j :: forall a. a -> a
at T10267.hs:(8,1)-(12,14)
• In the expression: _
In an equation for ‘j’: j x = _
• Relevant bindings include
x :: a (bound at T10267.hs:8:1)
j :: a -> a (bound at T10267.hs:8:1)
Valid substitutions include
undefined :: forall a. GHC.Stack.Types.HasCallStack => a
(imported from ‘Prelude’ at T10267.hs:3:8-13
(and originally defined in ‘GHC.Err’))
T10267.hs:8:1: error:
• Found hole: _foo :: a -> a
Where: ‘a’ is a rigid type variable bound by
the type signature for:
i :: forall a. a -> a
at T10267.hs:(8,1)-(12,14)
Or perhaps ‘_foo’ is mis-spelled, or not in scope
• In the expression: _foo
In an equation for ‘i’: i = _foo
• Relevant bindings include i :: a -> a (bound at T10267.hs:8:1)
Valid substitutions include
j :: forall a. a -> a (defined at T10267.hs:8:1)
i :: forall a. a -> a (defined at T10267.hs:8:1)
k :: forall a. a -> a (defined at T10267.hs:14:3)
l :: forall a. a -> a (defined at T10267.hs:23:3)
foo :: forall a. a -> a (defined at T10267.hs:33:1)
id :: forall a. a -> a
(imported from ‘Prelude’ at T10267.hs:3:8-13
(and originally defined in ‘GHC.Base’))
undefined :: forall a. GHC.Stack.Types.HasCallStack => a
(imported from ‘Prelude’ at T10267.hs:3:8-13
(and originally defined in ‘GHC.Err’))
T10267.hs:14:3: error:
• Found hole: _foo :: a -> a
Where: ‘a’ is a rigid type variable bound by
the type signature for:
k :: forall a. a -> a
at T10267.hs:(14,3)-(21,2)
Or perhaps ‘_foo’ is mis-spelled, or not in scope
• In the expression: _foo
In an equation for ‘k’: k = _foo
• Relevant bindings include k :: a -> a (bound at T10267.hs:14:3)
Valid substitutions include
j :: forall a. a -> a (defined at T10267.hs:8:1)
i :: forall a. a -> a (defined at T10267.hs:8:1)
k :: forall a. a -> a (defined at T10267.hs:14:3)
l :: forall a. a -> a (defined at T10267.hs:23:3)
foo :: forall a. a -> a (defined at T10267.hs:33:1)
id :: forall a. a -> a
(imported from ‘Prelude’ at T10267.hs:3:8-13
(and originally defined in ‘GHC.Base’))
undefined :: forall a. GHC.Stack.Types.HasCallStack => a
(imported from ‘Prelude’ at T10267.hs:3:8-13
(and originally defined in ‘GHC.Err’))
T10267.hs:23:3: error:
• Found hole: _ :: a
Where: ‘a’ is a rigid type variable bound by
the type signature for:
l :: forall a. a -> a
at T10267.hs:(23,3)-(30,2)
• In the expression: _
In an equation for ‘l’: l x = _
• Relevant bindings include
x :: a (bound at T10267.hs:23:3)
l :: a -> a (bound at T10267.hs:23:3)
Valid substitutions include
undefined :: forall a. GHC.Stack.Types.HasCallStack => a
(imported from ‘Prelude’ at T10267.hs:3:8-13
(and originally defined in ‘GHC.Err’))
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