SyntaxHighlighter.brushes.Lisp = function(){

    var funcs     = 'lambda list progn mapcar car cdr reverse member append format';
    var keywords  = 'let while unless cond if eq t nil defvar dotimes setf listp numberp not equal';
    var macros    = 'loop when dolist dotimes defun';
    var operators = '> < + - = * / %';

    this.regexList = [
     { regex: SyntaxHighlighter.regexLib.doubleQuotedString, css: 'string' },
     { regex: new RegExp('&\\w+;', 'g'), css: 'plain' },
     { regex: new RegExp(';.*', 'g'), css: 'comments' },
     { regex: new RegExp("'(\\w|-)+", 'g'), css: 'variable' },
     { regex: new RegExp(this.getKeywords(keywords), 'gm'), css: 'keyword' },
     { regex: new RegExp(this.getKeywords(macros), 'gm'), css: 'keyword' },
     { regex: new RegExp(this.getKeywords(funcs), 'gm'), css: 'functions' },
    ];
    
}

SyntaxHighlighter.brushes.Lisp.prototype = new SyntaxHighlighter.Highlighter();
SyntaxHighlighter.brushes.Lisp.aliases   = ['lisp'];