Crate enumeration

Provides extension to rust enum

This crate provides Enumeration trait for rust enum with the following features

• implementation for common traits (Clone, Copy, Hash, etc.)
• getting number of variants through constant Enumeration::VARIANT_COUNT
• casting between index (of type Enumeration::Index) and enumeration
• attaching a constant value to each of the variants
• runtime representation of enumeration

Modules

• enumeration
  This module provides the core trait Enumeration
• helper
  This modules provides utilities to the crate
• prelude
  Convenience re-export of common members
• variant
  This module provides runtime representation of enumeration

Macros

• enumerate
  This macro helps to create enum with trait Enumeration.