{"action":"opened","issue":{"url":"https://api.github.com/repos/immutables/immutables/issues/188","labels_url":"https://api.github.com/repos/immutables/immutables/issues/188/labels{/name}","comments_url":"https://api.github.com/repos/immutables/immutables/issues/188/comments","events_url":"https://api.github.com/repos/immutables/immutables/issues/188/events","html_url":"https://github.com/immutables/immutables/issues/188","id":114282226,"number":188,"title":"final Modifiable*","user":{"login":"pushbit","id":4058164,"avatar_url":"https://avatars.githubusercontent.com/u/4058164?v=3","gravatar_id":"","url":"https://api.github.com/users/pushbit","html_url":"https://github.com/pushbit","followers_url":"https://api.github.com/users/pushbit/followers","following_url":"https://api.github.com/users/pushbit/following{/other_user}","gists_url":"https://api.github.com/users/pushbit/gists{/gist_id}","starred_url":"https://api.github.com/users/pushbit/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pushbit/subscriptions","organizations_url":"https://api.github.com/users/pushbit/orgs","repos_url":"https://api.github.com/users/pushbit/repos","events_url":"https://api.github.com/users/pushbit/events{/privacy}","received_events_url":"https://api.github.com/users/pushbit/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-30T14:38:20Z","updated_at":"2015-10-30T14:38:20Z","closed_at":null,"body":"I understand the need to have `Immutable*` final, but is this necessary for `Modifiable*` as well?  I have a situation where I would like to extend the generated `Modifiable` and override a method implemented in the abstract type."}}