Scopes breakout

gistfile1.rb

class Cookie
  MAX_CHIPS = 100
end

class PeanutButterCookie < Cookie
  MAX_CHIPS = 100000
end

my_pbc = PeanutButterCookie.new

puts PeanutButterCookie::MAX_CHIPS

# class ShereefArray < Array
#   def my_each(&block)
#     self.each do |x|
#       puts "about to do something to an element"
#       block.call(x)
#     end
# 
#   end
#   
#   def self.blue
#     puts "red"
#   end
# end
# 
# my_array = ShereefArray.new
# my_array.my_each do |x|
#   puts x
# end

# Array.blue

# class CookieJar
#   MAX_COOKIES = 100
#   
#   def initialize
#     @cookies = []  
#   end
#   
#   def add_cookie
#     if @cookies.length >= @@MAC_COOKIES
#       raise "Sorry, max reached. No more sugar for you"
#     end
#   
#     @cookies << Cookie.new
#   end
# end
# 
# class Cookie
#   # attr_accessor :chips
#   
#   def self.definition
#     "Invented in #{@@year_invented}"
#   end
#   
#   def initialize
#     @chips = 100
#   end
#   
#   def number_of_chips
#     counter = 0
#     
#     @chips
#   end
#   
#   def invented_in(year)
#     "Invented in #{@@year_invented}"
#   end
# end
# 
# CookieJar::MAX_COOKIES
# puts Cookie.definition
# my_cookie = Cookie.new
# puts my_cookie.invented_in(10000)
# puts my_cookie.number_of_chips
#