{"action":"opened","issue":{"url":"https://api.github.com/repos/JensRavens/Interstellar/issues/21","labels_url":"https://api.github.com/repos/JensRavens/Interstellar/issues/21/labels{/name}","comments_url":"https://api.github.com/repos/JensRavens/Interstellar/issues/21/comments","events_url":"https://api.github.com/repos/JensRavens/Interstellar/issues/21/events","html_url":"https://github.com/JensRavens/Interstellar/issues/21","id":118095261,"number":21,"title":"Signal could be struct","user":{"login":"sashankg","id":6810274,"avatar_url":"https://avatars.githubusercontent.com/u/6810274?v=3","gravatar_id":"","url":"https://api.github.com/users/sashankg","html_url":"https://github.com/sashankg","followers_url":"https://api.github.com/users/sashankg/followers","following_url":"https://api.github.com/users/sashankg/following{/other_user}","gists_url":"https://api.github.com/users/sashankg/gists{/gist_id}","starred_url":"https://api.github.com/users/sashankg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sashankg/subscriptions","organizations_url":"https://api.github.com/users/sashankg/orgs","repos_url":"https://api.github.com/users/sashankg/repos","events_url":"https://api.github.com/users/sashankg/events{/privacy}","received_events_url":"https://api.github.com/users/sashankg/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-20T18:13:19Z","updated_at":"2015-11-20T18:13:19Z","closed_at":null,"body":"Wouldn't it be better to have the Signal object be a struct rather than a final class. This is ensures safety when copying and is preferred in Swift (as seen in [this talk](https://www.youtube.com/watch?v=g2LwFZatfTI)) over classes. Really, I just wanted to know why it was a final class."}}