prepend_and_append.rb

# frozen_string_literal: true

class Array
  # The human way of thinking about adding stuff to the end of a list is with append.
  alias_method :append,  :push unless [].respond_to?(:append)

  # The human way of thinking about adding stuff to the beginning of a list is with prepend.
  alias_method :prepend, :unshift unless [].respond_to?(:prepend)
end