union alternatives and similar packages

Based on the "data" category.
Alternatively, view union alternatives based on common mentions on social networks and blogs.

proto-lens

9.8 5.9 union VS proto-lens

API for protocol buffers using modern Haskell language and library patterns.
microlens

9.7 7.5 union VS microlens

A lightweight (but compatible with ‘lens’) lenses library

InfluxDB - Purpose built for real-time analytics at any scale.

InfluxDB Platform is powered by columnar analytics, optimized for cost-efficient storage, and built with open data standards.

Promo www.influxdata.com

msgpack

9.6 0.0 union VS msgpack

Haskell implementation of MessagePack / msgpack.org[Haskell]
extensible

9.3 3.5 union VS extensible

Extensible records, variants, structs, effects, tangles
store

9.3 5.2 union VS store

Fast binary serialization in Haskell
file-embed

9.1 5.5 union VS file-embed

Use Template Haskell to embed file contents directly.
pretty-hex

9.0 0.0 union VS pretty-hex

A human readable style for binary data.
fclabels

8.9 0.0 union VS fclabels

First class composable record labels for Haskell.
base64-bytestring

8.8 4.7 union VS base64-bytestring

Fast base64 encoding and decoding for Haskell.
monoid-extras

8.7 4.4 union VS monoid-extras

Miscellaneous constructions on monoids
asn1-encoding

8.4 0.0 union VS asn1-encoding

DISCONTINUED. ASN1 Raw/BER/DER/CER reader/writer in haskell
data-category

8.3 3.3 union VS data-category

Library of categories, with categorical constructions on them
interpolatedstring-perl6

7.7 0.0 union VS interpolatedstring-perl6

QuasiQuoter for Perl6-style multi-line interpolated strings with q, qq and qc support.
irc

7.5 4.5 union VS irc

Haskell irc library
buffer-builder

7.5 3.5 union VS buffer-builder

Haskell library for efficiently building up buffers
exinst

7.4 0.0 union VS exinst

Derive instances for your existential types.
bimap

7.4 0.0 union VS bimap

Bidirectional mapping between two key types
language-hcl

7.1 0.0 union VS language-hcl

language-hcl contains HCL (Hashicorp Configuration Language) parsers and pretty-printers for the Haskell programming language
histogram-fill

7.1 0.0 union VS histogram-fill

Filling and manupulation with histograms
cassava-conduit

6.9 4.3 union VS cassava-conduit

Conduit interface for cassava [Haskell]
total-map

6.9 0.0 union VS total-map

Finitely represented /total/ maps
data-lens

6.6 0.0 union VS data-lens

Haskell 98 Lenses
finite-typelits

6.5 6.9 union VS finite-typelits

A type inhabited by finitely many values, indexed by type-level naturals.
openpgp

6.3 0.0 union VS openpgp

Implementation of the OpenPGP message format
phone-numbers

6.0 0.0 union VS phone-numbers

Incomplete bindings to libphonenumber for Haskell
data-object-yaml

5.7 0.0 union VS data-object-yaml

Serialize data to and from Yaml files
attoparsec-iteratee

5.3 0.0 union VS attoparsec-iteratee

An adapter to convert attoparsec Parsers into blazing-fast Iteratees
range-set-list

4.9 4.2 union VS range-set-list

Memory efficient sets with continuous ranges of elements. List based implementation.
currency

4.8 0.0 union VS currency

Types representing standard and non-standard currencies
order-statistic-tree

4.8 0.0 union VS order-statistic-tree

Order statistic tree in Haskell
dwarf-el

4.6 0.0 union VS dwarf-el

Haskell library for parsing DWARF object format
filesystem-trees

4.3 0.0 union VS filesystem-trees

Traverse and manipulate directories as lazy rose trees
schedule-planner

4.3 0.0 union VS schedule-planner

Calculate an ideal schedule layout from a set of timeslots
data-structure-inferrer

4.3 0.0 union VS data-structure-inferrer

A program that analyzes source code with a data-structure wildcard and suggests the right one.
syb-with-class

4.3 0.0 union VS syb-with-class

Fork of http://patch-tag.com/r/Saizan/syb-with-class
has

4.3 0.0 union VS has

Entity based records
data-pprint

4.2 0.0 union VS data-pprint

DISCONTINUED. Additional Cabal packages for ActiveHs
data-lens-fd

3.6 0.0 union VS data-lens-fd

Lenses with Functional Dependencies
type-iso

3.3 0.0 union VS type-iso

Expresses isomorphic and injective relations between types.
unamb-custom

3.1 0.0 union VS unamb-custom

Functional concurrency with unambiguous choice, using a custom scheduler.
procrastinating-variable

2.8 0.0 union VS procrastinating-variable

Haskell values that cannot be evaluated immediately.
resource-pool-catchio

1.9 0.0 union VS resource-pool-catchio

A high-performance striped resource pooling implementation for Haskell

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Union

Extensible type-safe unions.

ghci> let a = openUnion # (5 :: Int) :: OpenUnion '[Bool, Int]

ghci> a ^? openUnion :: Maybe Int
Just 5

ghci> a ^? openUnion :: Maybe Bool
Nothing

ghci> a ^? openUnion :: Maybe Char
<interactive>:8:6:
    No instance for (UElem Char '[] (RIndex Char '[]))
      arising from a use of ‘openUnion’
    In the second argument of ‘(^?)’, namely ‘openUnion’
    In the expression: a ^? openUnion :: Maybe Char
    In an equation for ‘it’: it = a ^? openUnion :: Maybe Char

union

Extensible type-safe unions for Haskell

union alternatives and similar packages

Popular Comparisons

README

Union