syb-0.4.0: Scrap Your Boilerplate

Portabilitynon-portable
Stabilityexperimental
Maintainer[email protected]
Safe HaskellSafe-Inferred

Data.Generics.Builders

Description

This module provides generic builder functions. These functions construct values of a given type.

Synopsis

Documentation

empty :: forall a. Data a => aSource

Construct the empty value for a datatype. For algebraic datatypes, the leftmost constructor is chosen.

constrs :: forall a. Data a => [a]Source

Return a list of values of a datatype. Each value is one of the possible constructors of the datatype, populated with empty values.