{"action":"created","issue":{"url":"https://api.github.com/repos/dart-lang/sdk/issues/25476","labels_url":"https://api.github.com/repos/dart-lang/sdk/issues/25476/labels{/name}","comments_url":"https://api.github.com/repos/dart-lang/sdk/issues/25476/comments","events_url":"https://api.github.com/repos/dart-lang/sdk/issues/25476/events","html_url":"https://github.com/dart-lang/sdk/issues/25476","id":126728789,"number":25476,"title":"Observatory rewrites \"foo is! Bar\" as \"foo is !Bar\" (different semantics)","user":{"login":"Hixie","id":551196,"avatar_url":"https://avatars.githubusercontent.com/u/551196?v=3","gravatar_id":"","url":"https://api.github.com/users/Hixie","html_url":"https://github.com/Hixie","followers_url":"https://api.github.com/users/Hixie/followers","following_url":"https://api.github.com/users/Hixie/following{/other_user}","gists_url":"https://api.github.com/users/Hixie/gists{/gist_id}","starred_url":"https://api.github.com/users/Hixie/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Hixie/subscriptions","organizations_url":"https://api.github.com/users/Hixie/orgs","repos_url":"https://api.github.com/users/Hixie/repos","events_url":"https://api.github.com/users/Hixie/events{/privacy}","received_events_url":"https://api.github.com/users/Hixie/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/dart-lang/sdk/labels/area-observatory","name":"area-observatory","color":"c7def8"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2016-01-14T19:24:45Z","updated_at":"2016-01-15T18:00:21Z","closed_at":null,"body":"When you look at code in Observatory, \"foo is! Bar\" becomes \"foo is !Bar\". This causes confusion since those expressions mean wildly different things."},"comment":{"url":"https://api.github.com/repos/dart-lang/sdk/issues/comments/172036131","html_url":"https://github.com/dart-lang/sdk/issues/25476#issuecomment-172036131","issue_url":"https://api.github.com/repos/dart-lang/sdk/issues/25476","id":172036131,"user":{"login":"iposva-google","id":5449880,"avatar_url":"https://avatars.githubusercontent.com/u/5449880?v=3","gravatar_id":"","url":"https://api.github.com/users/iposva-google","html_url":"https://github.com/iposva-google","followers_url":"https://api.github.com/users/iposva-google/followers","following_url":"https://api.github.com/users/iposva-google/following{/other_user}","gists_url":"https://api.github.com/users/iposva-google/gists{/gist_id}","starred_url":"https://api.github.com/users/iposva-google/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/iposva-google/subscriptions","organizations_url":"https://api.github.com/users/iposva-google/orgs","repos_url":"https://api.github.com/users/iposva-google/repos","events_url":"https://api.github.com/users/iposva-google/events{/privacy}","received_events_url":"https://api.github.com/users/iposva-google/received_events","type":"User","site_admin":false},"created_at":"2016-01-15T18:00:21Z","updated_at":"2016-01-15T18:00:21Z","body":"Re: \"what the readers expect\" really depends on the reader. Some do think of the production as \"a isnot Bar\" while others prefer \"a is notBar\". I see both of them being used interchangeably."}}