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Contents
# encoding: utf-8
module Veritas
class Function
class Numeric
# A class representing an addition function
class Addition < Numeric
include Binary, Comparable
# Return the Addition operation
#
# @example
# Addition.operation # => :+
#
# @return [Symbol]
#
# @api public
def self.operation
:+
end
# Return the inverse function class
#
# @example
# Addition.inverse # => Subtraction
#
# @return [Class<Subtraction>]
#
# @api public
def self.inverse
Subtraction
end
module Methods
extend Aliasable
inheritable_alias(:+ => :add)
# Return an addition function
#
# @example
# addition = attribute.add(other)
#
# @param [Object] other
#
# @return [Addition]
#
# @api public
def add(other)
Addition.new(self, other)
end
end # module Methods
Attribute::Numeric.class_eval { include Methods }
Numeric.class_eval { include Methods }
end # class Addition
end # class Numeric
end # class Function
end # module Veritas
Version data entries
4 entries across 4 versions & 1 rubygems