{"action":"opened","issue":{"url":"https://api.github.com/repos/jashkenas/coffeescript/issues/4164","labels_url":"https://api.github.com/repos/jashkenas/coffeescript/issues/4164/labels{/name}","comments_url":"https://api.github.com/repos/jashkenas/coffeescript/issues/4164/comments","events_url":"https://api.github.com/repos/jashkenas/coffeescript/issues/4164/events","html_url":"https://github.com/jashkenas/coffeescript/issues/4164","id":123655818,"number":4164,"title":"Feature request: array += operator","user":{"login":"nodegin","id":8536244,"avatar_url":"https://avatars.githubusercontent.com/u/8536244?v=3","gravatar_id":"","url":"https://api.github.com/users/nodegin","html_url":"https://github.com/nodegin","followers_url":"https://api.github.com/users/nodegin/followers","following_url":"https://api.github.com/users/nodegin/following{/other_user}","gists_url":"https://api.github.com/users/nodegin/gists{/gist_id}","starred_url":"https://api.github.com/users/nodegin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nodegin/subscriptions","organizations_url":"https://api.github.com/users/nodegin/orgs","repos_url":"https://api.github.com/users/nodegin/repos","events_url":"https://api.github.com/users/nodegin/events{/privacy}","received_events_url":"https://api.github.com/users/nodegin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-23T12:56:23Z","updated_at":"2015-12-23T12:56:23Z","closed_at":null,"body":"Will CoffeeScript support something like below?\r\n\r\n```\r\na = [12, 34]\r\nb = [56, 78]\r\na += b\r\n```"}}