ode>lex:add_rule()</code></a>.</li>
    <li>Similarly, any custom token names should have their styles immediately
    defined using <a href="#lexer.add_style"><code>lex:add_style()</code></a>.</li>
    <li>Convert any table arguments passed to <a href="#lexer.word_match"><code>lexer.word_match()</code></a> to a
    space-separated string of words.</li>
    <li>Replace any calls to <code>lexer.embed(M, child, ...)</code> and
    <code>lexer.embed(parent, M, ...)</code> with
    <a href="#lexer.embed"><code>