{"action":"created","issue":{"url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/issues/1762","labels_url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/issues/1762/labels{/name}","comments_url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/issues/1762/comments","events_url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/issues/1762/events","html_url":"https://github.com/ReactiveCocoa/ReactiveCocoa/issues/1762","id":57717375,"number":1762,"title":"Overflow when `concat`enating too many signals","user":{"login":"NachoSoto","id":685609,"avatar_url":"https://avatars.githubusercontent.com/u/685609?v=3","gravatar_id":"","url":"https://api.github.com/users/NachoSoto","html_url":"https://github.com/NachoSoto","followers_url":"https://api.github.com/users/NachoSoto/followers","following_url":"https://api.github.com/users/NachoSoto/following{/other_user}","gists_url":"https://api.github.com/users/NachoSoto/gists{/gist_id}","starred_url":"https://api.github.com/users/NachoSoto/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/NachoSoto/subscriptions","organizations_url":"https://api.github.com/users/NachoSoto/orgs","repos_url":"https://api.github.com/users/NachoSoto/repos","events_url":"https://api.github.com/users/NachoSoto/events{/privacy}","received_events_url":"https://api.github.com/users/NachoSoto/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/labels/help%20wanted","name":"help wanted","color":"159818"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/milestones/4","labels_url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/milestones/4/labels","id":393809,"number":4,"title":"3.0","description":"Rethinking some of the [bigger underlying concepts in RAC](https://gist.github.com/jspahrsummers/7000136), particularly those inspired by Rx.\r\n\r\nHowever, we need to take backwards compatibility more seriously than we did for 1.x → 2.0, since our long-time users have already gone through that hellish migration, and we've gained even more users since then.","creator":{"login":"jspahrsummers","id":432536,"avatar_url":"https://avatars.githubusercontent.com/u/432536?v=3","gravatar_id":"","url":"https://api.github.com/users/jspahrsummers","html_url":"https://github.com/jspahrsummers","followers_url":"https://api.github.com/users/jspahrsummers/followers","following_url":"https://api.github.com/users/jspahrsummers/following{/other_user}","gists_url":"https://api.github.com/users/jspahrsummers/gists{/gist_id}","starred_url":"https://api.github.com/users/jspahrsummers/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jspahrsummers/subscriptions","organizations_url":"https://api.github.com/users/jspahrsummers/orgs","repos_url":"https://api.github.com/users/jspahrsummers/repos","events_url":"https://api.github.com/users/jspahrsummers/events{/privacy}","received_events_url":"https://api.github.com/users/jspahrsummers/received_events","type":"User","site_admin":true},"open_issues":25,"closed_issues":202,"state":"open","created_at":"2013-08-04T02:52:56Z","updated_at":"2015-02-16T00:32:07Z","due_on":null,"closed_at":null},"comments":7,"created_at":"2015-02-15T04:25:31Z","updated_at":"2015-02-16T04:42:41Z","closed_at":null,"body":"Stack overflows because `ConcatState` is recursive.\r\n\r\nExample:\r\n```swift\r\nlet original = SignalProducer<Int, NoError>(value: 1)\r\nlet producer = original |> times(1000000)\r\n\r\nlet result = producer |> take(1) |> single\r\n```\r\n\r\nRelated: #1760"},"comment":{"url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/issues/comments/74459281","html_url":"https://github.com/ReactiveCocoa/ReactiveCocoa/issues/1762#issuecomment-74459281","issue_url":"https://api.github.com/repos/ReactiveCocoa/ReactiveCocoa/issues/1762","id":74459281,"user":{"login":"NachoSoto","id":685609,"avatar_url":"https://avatars.githubusercontent.com/u/685609?v=3","gravatar_id":"","url":"https://api.github.com/users/NachoSoto","html_url":"https://github.com/NachoSoto","followers_url":"https://api.github.com/users/NachoSoto/followers","following_url":"https://api.github.com/users/NachoSoto/following{/other_user}","gists_url":"https://api.github.com/users/NachoSoto/gists{/gist_id}","starred_url":"https://api.github.com/users/NachoSoto/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/NachoSoto/subscriptions","organizations_url":"https://api.github.com/users/NachoSoto/orgs","repos_url":"https://api.github.com/users/NachoSoto/repos","events_url":"https://api.github.com/users/NachoSoto/events{/privacy}","received_events_url":"https://api.github.com/users/NachoSoto/received_events","type":"User","site_admin":false},"created_at":"2015-02-16T04:42:41Z","updated_at":"2015-02-16T04:42:41Z","body":"How about just a closure then? The idea is that concat doesn't actually need the producer until `start`."}}