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PluralS.hs:15:17: warning: [-Wtype-defaults (in -Wall)]
• Defaulting the following constraint to type ‘Integer’
Num a0 arising from the literal ‘123’
• In the first argument of ‘seq’, namely ‘123’
In the expression: 123 `seq` ()
In an equation for ‘defaultingNum’: defaultingNum = 123 `seq` ()
PluralS.hs:17:24: warning: [-Wtype-defaults (in -Wall)]
• Defaulting the following constraints to type ‘Integer’
(Show a0) arising from a use of ‘show’ at PluralS.hs:17:24-31
(Num a0) arising from the literal ‘123’ at PluralS.hs:17:29-31
• In the expression: show 123
In an equation for ‘defaultingNumAndShow’:
defaultingNumAndShow = show 123
PluralS.hs:23:1: warning: [-Wredundant-constraints]
• Redundant constraint: Num a
• In the type signature for:
redundantNum :: forall a. (Num a, Num a) => a
PluralS.hs:26:1: warning: [-Wredundant-constraints]
• Redundant constraints: (Show a, Num a, Eq a, Eq a)
• In the type signature for:
redundantMultiple :: forall a.
(Num a, Show a, Num a, Eq a, Eq a) =>
a
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