toolshed-0.14.0.0: Utilities used by other packages.

Safe Haskell	Safe-Inferred

ToolShed.Test.ReversibleEnum

Contents

Functions
- Predicates

Description

AUTHOR: Dr. Alistair Ward
DESCRIPTION: Facilities testing of custom implementations of Enum.

Synopsis

Functions

Predicates

isReversible :: (Eq r, Enum r) => r -> Bool Source

Checks that composing toEnum & fromEnum is equivalent to the identity.