T3592.hs:8:5: error:
• No instance for (Show a) arising from a use of ‘show’
Possible fix:
add (Show a) to the context of
the type signature for:
f :: T a -> String
• In the expression: show
In an equation for ‘f’: f = show
T3592.hs:11:7: error:
• No instance for (Show a) arising from a use of ‘show’
Possible fix:
add (Show a) to the context of
the type signature for:
g :: T a -> String
• In the expression: show x
In an equation for ‘g’: g x = show x