@hackage derive-enumerable0.2.0

Generic instances for enumerating complex data types

Categories
- Generics
License
GPL-3.0-only
Maintainer
Evan Cofsky <evan@theunixman.com>
Links
Versions
- 0.2.0 Fri, 18 Nov 2022
- 0.1.1.0 Wed, 27 May 2015
- 0.1.0.0 Wed, 27 May 2015

Installation
In your cabal file:
Dependencies (2)
- base >=4.7 && <4.8
- data-default >=0.5.0
Dependents (1)
@hackage/acme-everything

Derive-enumerable

Generalized equivalent to doing [minBound..maxBound] but on complex types.

λ :m +Data.Enumerable.Generic
λ :set -XDeriveGeneric
λ data Flag = Flag Bool Word8 deriving (Show, Generic)
λ instance Enumerable Flag
λ instance Default Flag where def = Flag False 0
λ allEnum :: [Flag]
[Flag False 0,Flag True 0,Flag False 1, (..snip..) Flag False 255,Flag True 255]