some: Existential type: Some

[ bsd3, data, dependent-types, library ] [ Propose Tags ] [ Report a vulnerability ]

This library defines an existential type Some.

data Some f where
    Some :: f a -> Some f

in few variants, and utilities to work with it.

If you are unsure which variant to use, use the one in Data.Some module.

Flags

Manual Flags

NameDescriptionDefault
newtype-unsafe

Use implementation using newtype and unsafe Any, instead of GADT

Enabled

Use -f <flag> to enable a flag, or -f -<flag> to disable that flag. More info

Downloads

Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.

Maintainer's Corner

Package maintainers

For package maintainers and hackage trustees

Candidates

Versions [RSS] 1, 1.0.0.1, 1.0.0.2, 1.0.0.3, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.4.1, 1.0.5, 1.0.6 (info)
Change log ChangeLog.md
Dependencies base (>=4.12 && <4.21), base-orphans (>=0.9.1 && <0.10), deepseq (>=1.4.4.0 && <1.6) [details]
Tested with ghc ==8.6.5 || ==8.8.4 || ==8.10.4 || ==9.0.2 || ==9.2.8 || ==9.4.8 || ==9.6.5 || ==9.8.2 || ==9.10.1
License BSD-3-Clause
Author James Cook <mokus@deepbondi.net>, Oleg Grenrus <oleg.grenrus@iki.fi>
Maintainer Oleg Grenrus <oleg.grenrus@iki.fi>
Revised Revision 1 made by phadej at 2024-05-13T18:42:11Z
Category Data, Dependent Types
Home page https://github.com/haskellari/some
Source repo head: git clone https://github.com/haskellari/some.git(some)
Uploaded by phadej at 2023-10-24T21:03:41Z
Distributions Arch:1.0.5, Debian:1.0.1, Fedora:1.0.4.1, LTSHaskell:1.0.6, NixOS:1.0.6, Stackage:1.0.6, openSUSE:1.0.6
Reverse Dependencies 30 direct, 7878 indirect [details]
Downloads 28017 total (400 in the last 30 days)
Rating (no votes yet) [estimated by Bayesian average]
Your Rating
  • λ
  • λ
  • λ
Status Docs uploaded by user
Build status unknown [no reports yet]