w('?', {fold_by_indentation = true})
    </code></pre>

    <p><a id="lexer.Using.Lexers"></a></p>

    <h3>Using Lexers</h3>

    <p><a id="lexer.Textadept"></a></p>

    <h4>Textadept</h4>

    <p>Put your lexer in your <em>~/.textadept/lexers/</em> directory so you do not
    overwrite it when upgrading Textadept. Also, lexers in this directory
    override default lexers. Thus, Textadept loads a user <em>lua</em> lexer instead of
    the default <em>lua</em> lexer. This is convenient for tweaking a defa