hunk.code_window: module.exports = React.createClass({
       componentDidMount: function() {
           PostStore.addMentionDataChangeListener(this._onChange);
  
hunk.labels: add keep keep keep
hunk.after_edit:     displayName: "MentionList",
  
hunk.file_path: web/react/components/mention_list.jsx
hunk.type: add
file: /*
  Package redis implements a Redis client.
  */
  package redis
  