{"action":"closed","issue":{"url":"https://api.github.com/repos/golang/go/issues/13674","labels_url":"https://api.github.com/repos/golang/go/issues/13674/labels{/name}","comments_url":"https://api.github.com/repos/golang/go/issues/13674/comments","events_url":"https://api.github.com/repos/golang/go/issues/13674/events","html_url":"https://github.com/golang/go/issues/13674","id":122933878,"number":13674,"title":"tour: Exported names, bug  cannot refer to unexported name math.pi","user":{"login":"l3xx","id":1640105,"avatar_url":"https://avatars.githubusercontent.com/u/1640105?v=3","gravatar_id":"","url":"https://api.github.com/users/l3xx","html_url":"https://github.com/l3xx","followers_url":"https://api.github.com/users/l3xx/followers","following_url":"https://api.github.com/users/l3xx/following{/other_user}","gists_url":"https://api.github.com/users/l3xx/gists{/gist_id}","starred_url":"https://api.github.com/users/l3xx/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/l3xx/subscriptions","organizations_url":"https://api.github.com/users/l3xx/orgs","repos_url":"https://api.github.com/users/l3xx/repos","events_url":"https://api.github.com/users/l3xx/events{/privacy}","received_events_url":"https://api.github.com/users/l3xx/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-12-18T11:42:17Z","updated_at":"2015-12-18T11:46:10Z","closed_at":"2015-12-18T11:46:10Z","body":"\r\n![a tour of go](https://cloud.githubusercontent.com/assets/1640105/11896236/dc5408d6-a595-11e5-99ed-77674441b8b8.png)\r\n\r\nContext: https://tour.golang.org/basics/3\r\n\r\nClick on button RUN response \r\n\r\nprog.go:9: cannot refer to unexported name math.pi\r\nprog.go:9: undefined: math.pi"}}