ToolShed.Defaultable

AUTHOR

Dr. Alistair Ward

DESCRIPTION

A simple interface which data-types with a default-value can implement.

Type-classes

class Defaultable a where

An interface to which data which have a default-value can adhere.

Methods

defaultValue

Arguments

:: a

The default value of the data-type.

Instances

(Defaultable a, Defaultable b) => Defaultable (a, b)

(Defaultable a, Defaultable b, Defaultable c) => Defaultable (a, b, c)