monoids-0.1.2: Lots of Monoids
Source code
Contents
Index
Data.Group
Documentation
module
Data.Monoid.Additive
class
Monoid
a =>
Group
a
where
Source
Methods
gnegate
:: a -> a
Source
minus
:: a -> a -> a
Source
Instances
Group
Bool
Group
a =>
Group
(
Dual
a)
Num
a =>
Group
(
Sum
a)
Fractional
a =>
Group
(
Product
a)
Group
a =>
Group
(
Identity
a)
Group
a =>
Group
(
FromString
a)
Num
a =>
Group
(
FromNum
a)
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