BSD-3-Clause licensed by Vladislav Zavialov
Maintained by Vladislav Zavialov

Module documentation for 0.1.2

This version can be pinned in stack with:union-0.1.2@sha256:9232634ec95be495dbd58001322f72914974ae076916faa5bde2915d2de66625,2130

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).