Module: Algebra::Monoid

Included in:

Group

Defined in:

lib/y_support/abstract_algebra.rb

Overview

A Monoid requires:

Closed and associative addition: #add method Additive identity element: #additive_identity

Defined Under Namespace

Modules: ClassMethods

Class Method Summary

• .included(receiver) ⇒ Object

Instance Method Summary

• #+(summand) ⇒ Object

Class Method Details

.included(receiver) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 31

def self.included receiver
  receiver.extend self::ClassMethods
end

Instance Method Details

#+(summand) ⇒ Object

# File 'lib/y_support/abstract_algebra.rb', line 35

def + summand; add summand end