class Rake::MakefileLoader

def process_line(line) # :nodoc:
  file_tasks, args = line.split(":", 2)
  return if args.nil?
  dependents = args.split.map { |d| respace(d) }
  file_tasks.scan(/\S+/) do |file_task|
    file_task = respace(file_task)
    file file_task => dependents
  end
end