groups-generic: Generically derive Group instances.

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Generically derive group instances:

data MyRecord
  = MyRecord
  { field1 :: Sum Double
  , field2 :: Product Double
  , field3 :: ( Sum Int, Sum Int )
  deriving Generic
  deriving ( Semigroup, Monoid, Group )
    via GenericProduct MyRecord


Change log
Dependencies base (>=4.12 && <4.17), generic-data (>= && <0.10), groups (>= && <0.6) [details]
License BSD-3-Clause
Author Sam Derbyshire
Maintainer Sam Derbyshire
Category Algebra, Math
Home page
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Source repo head: git clone git://
Uploaded by sheaf at 2021-02-08T02:10:19Z




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