code: function makeSignature(params) {
  	if (!params) return "()";
  	var signature = "("
  	+
  	params.filter(
  		function($) {
  			return $.name.indexOf(".") == -1; // don't show config params in signature
  		}
  	).map(
  		function($) {
  			return $.name;
  		}
  	).join(", ")
  	+
  	")";
  	return signature;
  }
docs: Build output for displaying function parameters.