max-power · November 11, 2017 04:36
diff --git a/number_with_unit.rb b/number_with_unit.rb
 require 'delegate'

 class NumberWithUnit < SimpleDelegator
  def initialize(number, unit)
    super number
    @unit = unit
  end

  def to_s
    "#{super}#{@unit}"
  end
  alias_method :inspect, :to_s
 end


 # NumberWithUnit.new(100, :km).to_s # "100km"
	require 'delegate'

	class NumberWithUnit < SimpleDelegator
	def initialize(number, unit)
	super number
	@unit = unit
	end

	def to_s
	"#{super}#{@unit}"
	end
	alias_method :inspect, :to_s
	end


	# NumberWithUnit.new(100, :km).to_s # "100km"