emgm-0.2: Extensible and Modular Generics for the MassesSource codeContentsIndex
Generics.EMGM.Data.Maybe
Portabilitynon-portable
Stabilityexperimental
Maintainergenerics@haskell.org
Description

Summary: Generic representation and instances for Maybe.

The main purpose of this module is to export the instances for the representation dispatchers Rep, FRep, FRep2, and FRep3. For the rare cases in which it is needed, this module also exports the embedding-projection pair and constructor description.

Synopsis
epMaybe :: EP (Maybe a) (Unit :+: a)
conNothing :: ConDescr
conJust :: ConDescr
Documentation
epMaybe :: EP (Maybe a) (Unit :+: a)Source
Embedding-projection pair for Maybe
conNothing :: ConDescrSource
Constructor description for Nothing
conJust :: ConDescrSource
Constructor description for Just
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