some: Existential type: Some

[ bsd3, data, dependent-types, library ] [ Propose Tags ]

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

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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 (>=4.3 && <4.15), deepseq (>=1.3.0.0 && <1.5), semigroups (>=0.18.5 && <0.20), transformers (>=0.3 && <0.6), transformers-compat (>=0.6 && <0.7), type-equality (>=1 && <1.1) [details]
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 2020-03-25T17:22:22Z
Category Data, Dependent Types
Home page https://github.com/phadej/some
Source repo head: git clone git://github.com/phadej/some.git(some)
Uploaded by phadej at 2019-11-21T14:12:49Z
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 27 direct, 7726 indirect [details]
Downloads 25481 total (419 in the last 30 days)
Rating (no votes yet) [estimated by Bayesian average]
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Status Docs available [build log]
Last success reported on 2019-11-21 [all 1 reports]