resolve_args_with_dependencies

# File lib/rake/task_manager.rb, line 98
    def resolve_args_with_dependencies(args, hash) # :nodoc:
      fail "Task Argument Error" if hash.size != 1
      key, value = hash.map { |k, v| [k,v] }.first
      if args.empty?
        task_name = key
        arg_names = []
        deps = value
      elsif key == :needs
        Rake.application.deprecate(
          "task :t, arg, :needs => [deps]",
          "task :t, [args] => [deps]",
          caller.detect { |c| c !~ /\blib\/rake\b/ })
        task_name = args.shift
        arg_names = args
        deps = value
      else
        task_name = args.shift
        arg_names = key
        deps = value
      end
      deps = [deps] unless deps.respond_to?(:to_ary)
      [task_name, arg_names, deps]
    end