You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: classes.rb
    path of file: ./repos/ruby-packer/ruby/spec/ruby/core/binding/fixtures
    
    the code of the file until where you have to start completion: module BindingSpecs
  class Demo
    def ini
    
    def get_binding_in_block
      a = true
      1.times do
        b = false
        return binding
      end
    end