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Wizek/gist:335d1652f5b0c4d99fa933085b2690ad

Created August 11, 2016 21:44
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gistfile1.txt
<interactive>:121:67: error:
• No instance for (Typeable int)
arising from a use of ‘fromDynamic’
• In the first argument of ‘(.>)’, namely
‘(fromDynamic :: Dynamic -> Maybe ((Int, int), Int -> Int -> Int))’
In the expression:
((fromDynamic :: Dynamic -> Maybe ((Int, int), Int -> Int -> Int))
.> fmap (\ ((a, b), f) -> f a b))
In the second argument of ‘map’, namely
‘[((fromDynamic ::
Dynamic -> Maybe ((Int, int), Int -> Int -> Int))
.> fmap (\ ((a, b), f) -> f a b)),
(fromDynamic .> fmap (\ ((a), f) -> f a))]’
<interactive>:121:166: error:
• No instance for (Typeable t0) arising from a use of ‘fromDynamic’
• In the first argument of ‘(.>)’, namely ‘fromDynamic’
In the expression: (fromDynamic .> fmap (\ ((a), f) -> f a))
In the second argument of ‘map’, namely
‘[((fromDynamic ::
Dynamic -> Maybe ((Int, int), Int -> Int -> Int))
.> fmap (\ ((a, b), f) -> f a b)),
(fromDynamic .> fmap (\ ((a), f) -> f a))]’
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