exec4.rb

class Person
  puts "at the starting of person class"
  def self.my_attr_reader variable_name
    evaluate_string = "def #{variable_name} \n" +
    "return @#{variable_name} \n" +
    "end \n"
    eval(evaluate_string)
  end
  my_attr_reader "name"
  def initialize name, age
   @name = name
   @age = age
  end
  puts "at the end of person class"
end

person = Person.new("Tushar", 27)
puts(person.name)

###### Look Here ######## 
Person.my_attr_reader "age"
puts (person.age)
###### Code in discussion Ends ##########