@@ -13,7 +13,7 @@

 CodeMirror.defineMode("commonlisp", function (config) {

   var specialForm = /^(block|let*|return-from|catch|load-time-value|setq|eval-when|locally|symbol-macrolet|flet|macrolet|tagbody|function|multiple-value-call|the|go|multiple-value-prog1|throw|if|progn|unwind-protect|labels|progv|let|quote)$/;

-  var assumeBody = /^with|^def|^do|^prog|case$|^cond$|bind$|when$|unless$/;

+  var assumeBody = /^with|(^|[:])def(?!ault)|^do|^prog|case$|^cond$|bind$|when$|unless$/;

   var numLiteral = /^(?:[+\-]?(?:\d+|\d*\.\d+)(?:[efd][+\-]?\d+)?|[+\-]?\d+(?:\/[+\-]?\d+)?|#b[+\-]?[01]+|#o[+\-]?[0-7]+|#x[+\-]?[\da-f]+)/;

   var symbol = /[^\s'`,@()\[\]";]/;

   var type;