code: function paramify(fn){
    //get arguments to function as array of strings
    var args=fn.args=fn.args||      //cache result in args property of function
        fn.toString()               //get string version of function
        .replace(/\/\/.*$|\/\*[\s\S]*?\*\//mg, '')   //strip comments
        .match(/\(.*?\)/m)[0]       //find argument list, including parens
        .match(/[^\s(),]+/g)        //find arguments
    ;
    return args; // or fn?
  }
docs: Return an array of argument names. WARNING: parsing JS with regexps! Will fail on deconstructed parameters. @TODO Handle parameters with defaults.