Cacher is the code snippet organizer for pro developers

class Pointer
  def each_element(size)
    size.times do |i|
      yield self[i]
    end
    self
  end
end

p = Pointer.new(:string, 5)
p[0] = "foo"
p[1] = "bar"
p[2] = "baz"

enum = p.to_enum(:each_element, 3)
enum.each do |item|
  p item
end

enum.each_with_index do |item, i|
  p "#{i} : #{item}"
end

p.each_element(3) do |item|
  p item
end