these: An either-or-both data type.
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This package provides a data type These a b which can hold a value of either
type or values of each type. This is usually thought of as an "inclusive or"
type (contrasting Either a b as "exclusive or") or as an "outer join" type
(contrasting (a, b) as "inner join").
data These a b = This a | That b | These a b
Since version 1, this package was split into parts:
semialign For
AlignandZiptype-classes.semialign-indexed For
SemialignWithIndexclass, providingialignWithandizipWith.these-lens For lens combinators.
monad-chronicle For transformers variant of
These.
Properties
| Versions | 0.2, 0.3, 0.4, 0.4.1, 0.4.2, 0.6.0.0, 0.6.1.0, 0.6.2.0, 0.6.2.1, 0.7, 0.7.1, 0.7.2, 0.7.3, 0.7.4, 0.7.5, 0.7.6, 0.8, 0.8.1, 1, 1, 1.0.1, 1.1, 1.1.1, 1.1.1.1, 1.2, 1.2.1 |
|---|---|
| Change log | CHANGELOG.md |
| Dependencies | aeson (>=1.4.2.0 && <1.5), assoc (>=1 && <1.1), base (>=4.5.1.0 && <4.13), base-compat (>=0.10.5 && <0.11), bifunctors (>=5.5.4 && <5.6), binary (>=0.5.1.0 && <0.10), deepseq (>=1.3.0.0 && <1.5), ghc-prim, hashable (>=1.2.7.0 && <1.4), QuickCheck (>=2.12.6.1 && <2.14), semigroupoids (>=5.3.2 && <5.4), semigroups (>=0.18.5 && <0.20), transformers (>=0.3.0.0 && <0.6), transformers-compat (>=0.6.5 && <0.7), unordered-containers (>=0.2.8.0 && <0.3) [details] |
| License | BSD-3-Clause |
| Author | C. McCann, Oleg Grenrus |
| Maintainer | Oleg Grenrus <oleg.grenrus@iki.fi> |
| Category | Data, These |
| Home page | https://github.com/isomorphism/these |
| Source repo | head: git clone https://github.com/isomorphism/these.git |
| Uploaded | by phadej at 2019-06-02T10:46:19Z |
Modules
[Index] [Quick Jump]
Flags
Manual Flags
| Name | Description | Default |
|---|---|---|
| aeson | Build with aeson dependency | Enabled |
| assoc | Build with assoc dependency | Enabled |
| semigroupoids | Build with semigroupoids dependency | Enabled |
| quickcheck | Build with QuickCheck dependency | Enabled |
Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info
Downloads
- these-1.tar.gz [browse] (Cabal source package)
- Package description (as included in the package)
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