Heidi Hoopes hhoopes

Turing School Prework - Kerry Sheldon

	require 'erb'

	class Num
	def initialize(num)
	@n = num
	end
	end

	# okay, some object we want to evaluate our ERB within,
	# to do that we need a binding for it

	# ----- Common Linked List Methods -----

	def add_to_front(list, data)
	build_list(data, list)
	end

	def add_to_back(list, data)
	return build_list(data, empty_list) if empty?(list)
	new_tail = add_to_back(tail(list), data)
	build_list(head(list), new_tail)