groups-generic: Generically derive Group instances.

[ algebra, bsd3, library, math ] [ Propose Tags ]

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
Versions [faq] 0.1.0.0
Change log changelog.md
Dependencies base (>=4.12 && <4.15), generic-data (>=0.8.0.0 && <0.9), groups (>=0.4.0.0 && <0.5) [details]
License BSD-3-Clause
Author Sam Derbyshire
Maintainer Sam Derbyshire
Category Algebra, Math
Home page https://github.com/sheaf/groups-generic
Bug tracker https://github.com/sheaf/groups-generic/issues
Source repo head: git clone git://github.com/sheaf/generic-groups.git
Uploaded by sheaf at Sun Feb 16 12:05:14 UTC 2020
Distributions NixOS:0.1.0.0
Downloads 75 total (38 in the last 30 days)
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Status Hackage Matrix CI
Docs available [build log]
Last success reported on 2020-02-16 [all 1 reports]

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