union

Extensible type-safe unions

Version on this page:0.1.1.2@rev:5
LTS Haskell 21.25:0.1.2@rev:8
Stackage Nightly 2024-10-29:0.1.2@rev:9
Latest on Hackage:0.1.2@rev:9

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BSD-3-Clause licensed by Vladislav Zavialov
Maintained by Vladislav Zavialov
This version can be pinned in stack with:union-0.1.1.2@sha256:528185f3f265708c8c6f30326f726562f4a9ffb7c99a55510f90a2bcf7fff056,2085

Module documentation for 0.1.1.2

Used by 1 package in lts-11.22(full list with versions):
schematic

Extensible type-safe unions for Haskell with prisms using modern GHC features. Dual to vinyl records. Unions are also known as corecords or polymorphic variants. Neither requires a Typeable constraint nor uses unsafe coercions at the cost of linear time access (negligible in practice).