generic-deriving-1.6.1: Generic programming library for generalised deriving.

Portabilitynon-portable
Stabilityexperimental
Maintainergenerics@haskell.org
Safe HaskellNone

Generics.Deriving.TH

Description

This module contains Template Haskell code that can be used to automatically generate the boilerplate code for the generic deriving library. For now, it generates only the Generic instance. Empty datatypes are not yet supported.

Synopsis

Documentation

deriveMeta :: Name -> Q [Dec]Source

Given the type and the name (as string) for the type to derive, generate the Data instance, the Constructor instances, and the Selector instances.

deriveData :: Name -> Q [Dec]Source

Given a datatype name, derive a datatype and instance of class Datatype.

deriveConstructors :: Name -> Q [Dec]Source

Given a datatype name, derive datatypes and instances of class Constructor.

deriveSelectors :: Name -> Q [Dec]Source

Given a datatype name, derive datatypes and instances of class Selector.