{"action":"opened","issue":{"url":"https://api.github.com/repos/mweststrate/mobservable/issues/40","labels_url":"https://api.github.com/repos/mweststrate/mobservable/issues/40/labels{/name}","comments_url":"https://api.github.com/repos/mweststrate/mobservable/issues/40/comments","events_url":"https://api.github.com/repos/mweststrate/mobservable/issues/40/events","html_url":"https://github.com/mweststrate/mobservable/issues/40","id":115874640,"number":40,"title":"Expose some of the inner classes to allow for `instanceof` checks","user":{"login":"mweststrate","id":1820292,"avatar_url":"https://avatars.githubusercontent.com/u/1820292?v=3","gravatar_id":"","url":"https://api.github.com/users/mweststrate","html_url":"https://github.com/mweststrate","followers_url":"https://api.github.com/users/mweststrate/followers","following_url":"https://api.github.com/users/mweststrate/following{/other_user}","gists_url":"https://api.github.com/users/mweststrate/gists{/gist_id}","starred_url":"https://api.github.com/users/mweststrate/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mweststrate/subscriptions","organizations_url":"https://api.github.com/users/mweststrate/orgs","repos_url":"https://api.github.com/users/mweststrate/repos","events_url":"https://api.github.com/users/mweststrate/events{/privacy}","received_events_url":"https://api.github.com/users/mweststrate/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-09T13:19:42Z","updated_at":"2015-11-09T13:19:42Z","closed_at":null,"body":"As reported in #38, it should be easier to check whether an object is an `ObservableArray`, `ObservableObject` or `ObservableMap`. Either expose their classes or introduce `isXXX` methods"}}