gistfile1.txt

##### file1.rb

require_relative "file2"

class Foo
  
  def initialize
    # I don't want to put any code from file2 here
  end
  
end

##### file2.rb

class Foo
  
  @myarr = []
  
  def bar
    @myarr.push Random.rand
  end
  
end

############################

ERROR: @myarr is nil inside Foo.bar