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<interactive>:6:1:
No instance for (Show t1) arising from a use of ‘print’
Cannot resolve unknown runtime type ‘t1’
Use :print or :force to determine these types
Relevant bindings include it :: t1 (bound at <interactive>:6:1)
Note: there are several potential instances:
instance (Show a, Show b) => Show (Either a b)
-- Defined in ‘Data.Either’
instance Show Data.Monoid.All -- Defined in ‘Data.Monoid’
instance forall (k :: BOX) (f :: k -> *) (a :: k).
Show (f a) =>
Show (Data.Monoid.Alt f a)
-- Defined in ‘Data.Monoid’
...plus 33 others
In a stmt of an interactive GHCi command: print it
<interactive>:8:1:
No instance for (Show t1) arising from a use of ‘print’
Cannot resolve unknown runtime type ‘t1’
Use :print or :force to determine these types
Relevant bindings include it :: t1 (bound at <interactive>:8:1)
Note: there are several potential instances:
instance (Show a, Show b) => Show (Either a b)
-- Defined in ‘Data.Either’
instance Show Data.Monoid.All -- Defined in ‘Data.Monoid’
instance forall (k :: BOX) (f :: k -> *) (a :: k).
Show (f a) =>
Show (Data.Monoid.Alt f a)
-- Defined in ‘Data.Monoid’
...plus 33 others
In a stmt of an interactive GHCi command: print it
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