{"action":"opened","issue":{"url":"https://api.github.com/repos/gopherjs/gopherjs/issues/230","labels_url":"https://api.github.com/repos/gopherjs/gopherjs/issues/230/labels{/name}","comments_url":"https://api.github.com/repos/gopherjs/gopherjs/issues/230/comments","events_url":"https://api.github.com/repos/gopherjs/gopherjs/issues/230/events","html_url":"https://github.com/gopherjs/gopherjs/issues/230","id":81434916,"number":230,"title":"GopherJS build panic","user":{"login":"rusco","id":91183,"avatar_url":"https://avatars.githubusercontent.com/u/91183?v=3","gravatar_id":"","url":"https://api.github.com/users/rusco","html_url":"https://github.com/rusco","followers_url":"https://api.github.com/users/rusco/followers","following_url":"https://api.github.com/users/rusco/following{/other_user}","gists_url":"https://api.github.com/users/rusco/gists{/gist_id}","starred_url":"https://api.github.com/users/rusco/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rusco/subscriptions","organizations_url":"https://api.github.com/users/rusco/orgs","repos_url":"https://api.github.com/users/rusco/repos","events_url":"https://api.github.com/users/rusco/events{/privacy}","received_events_url":"https://api.github.com/users/rusco/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-05-27T13:00:27Z","updated_at":"2015-05-27T13:00:27Z","closed_at":null,"body":"http://www.gopherjs.org/playground/#/GpNESSPL-S\r\n\r\nmain_1() and main_2() work fine if I run them as main(), but the last main() function crashes at compilation time. GopherJS does not like that I handle over a callback function to \"on\".\r\n\r\nThe playground shows the panic only on the console.\r\n\r\n"}}