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: disassemble.rb
    path of file: ./repos/grinder/node/lib/metasm/metasm
    
    the code of the file until where you have to start completion: #    This file is part of Metasm, the Ruby assembly manipulation suite
#    Copyright (C) 2006-2009 Yoann GUILLOT
#
#    Licence is LGPL, see LICENCE in the top-level directory


require 'metasm/decode'


module Metasm
# holds information for decoded instructions: the original opcode, a pointer to the InstructionBlock, etc
class DecodedInstruction
	# the instance of InstructionBlock this di is into
	attr_accessor :block
	# our offset (in bytes) from the st
    
	def disassemble_mainiter(entrypoints=[])
		@entrypoints ||= []
		if @addrs_todo.empty? and entrypoints.empty?
			post_disassemble
			puts 'disassembly finished' if $VERBOSE
			@callback_finished[] if callback_finished
			return false
		elsif @addrs_todo.empty?
			ep = entrypoints.shift
			l = auto_label_at(normalize(ep), 'entrypoint')
			puts "start disassemble from #{l} (#{entrypoints.length})" if $VERBOSE and not entrypoints.empty?
			@entrypoints << l
			@addrs_todo << [ep]
		else
			disassemble_step
		end