@property<EOL><INDENT>def short_doc(self):<DEDENT>
if self.brief is not None:<EOL><INDENT>return self.brief<EOL><DEDENT>if self.help is not None:<EOL><INDENT>return self.help.split('<STR_LIT:\n>', <NUM_LIT:1>)[<NUM_LIT:0>]<EOL><DEDENT>return '<STR_LIT>'<EOL>
Gets the "short" documentation of a command.

        By default, this is the :attr:`brief` attribute.
        If that lookup leads to an empty string then the first line of the
        :attr:`help` attribute is used instead.