Extra format methods for multi methods that adds all the commands
        after the options.

def format_commands(self, ctx, formatter):
        """Extra format methods for multi methods that adds all the commands
        after the options.
        """
        core_commands, inenv_commands = [], []
        for subcommand in self.list_commands(ctx):
            cmd = self.get_command(ctx, subcommand)
            # What is this, the tool lied about a command.  Ignore it
            if cmd is None:
                continue

            help_ = cmd.short_help or ''
            if subcommand in self.sort_later:
                inenv_commands.append((subcommand, help_))
            else:
                core_commands.append((subcommand, help_))

        if core_commands:
            with formatter.section('Commands'):
                formatter.write_dl(core_commands)

        if inenv_commands:
            with formatter.section('Inenvs'):
                formatter.write_dl(inenv_commands)