diff --git a/context-free-parser.html b/context-free-parser.html
index 6aa8185..f7b05a3 100644
--- a/context-free-parser.html
+++ b/context-free-parser.html
@@ -1,3 +1,12 @@
+
diff --git a/context-free-parser.js b/context-free-parser.js
index 666ebb5..bd70d4b 100644
--- a/context-free-parser.js
+++ b/context-free-parser.js
@@ -1,3 +1,13 @@
+/*
+ * @license
+ * Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
+ * This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+ * The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+ * The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+ * Code distributed by Google as part of the polymer project is also
+ * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+ */
+
(function(scope) {
var ContextFreeParser = {
@@ -69,6 +79,21 @@
case 'type':
subCurrent[pragma] = content;
break;
+
+ case 'param':
+ var eventParmsRe = /\{(.+)\}\s+(\w+[.\w+]+)\s+(.*)$/;
+
+ var params = content.match(eventParmsRe);
+ if (params) {
+ var subEventObj = {
+ type: params[1],
+ name: params[2],
+ description: params[3]
+ };
+ makePragma(subCurrent, pragma + 's', subEventObj);
+ }
+
+ break;
// everything else
default:
diff --git a/demo.html b/demo.html
index 2a50156..4b3d3c4 100644
--- a/demo.html
+++ b/demo.html
@@ -1,3 +1,12 @@
+
diff --git a/index.html b/index.html
index 85106b5..58856f3 100644
--- a/index.html
+++ b/index.html
@@ -11,7 +11,6 @@
-