{"action":"created","issue":{"url":"https://api.github.com/repos/dart-lang/transformer_test/issues/4","repository_url":"https://api.github.com/repos/dart-lang/transformer_test","labels_url":"https://api.github.com/repos/dart-lang/transformer_test/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/dart-lang/transformer_test/issues/4/comments","events_url":"https://api.github.com/repos/dart-lang/transformer_test/issues/4/events","html_url":"https://github.com/dart-lang/transformer_test/pull/4","id":163866650,"number":4,"title":"Widen unnecessary restrictive type of phases list","user":{"login":"ddrone","id":864538,"avatar_url":"https://avatars.githubusercontent.com/u/864538?v=3","gravatar_id":"","url":"https://api.github.com/users/ddrone","html_url":"https://github.com/ddrone","followers_url":"https://api.github.com/users/ddrone/followers","following_url":"https://api.github.com/users/ddrone/following{/other_user}","gists_url":"https://api.github.com/users/ddrone/gists{/gist_id}","starred_url":"https://api.github.com/users/ddrone/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ddrone/subscriptions","organizations_url":"https://api.github.com/users/ddrone/orgs","repos_url":"https://api.github.com/users/ddrone/repos","events_url":"https://api.github.com/users/ddrone/events{/privacy}","received_events_url":"https://api.github.com/users/ddrone/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2016-07-05T14:38:06Z","updated_at":"2016-07-12T10:31:41Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/dart-lang/transformer_test/pulls/4","html_url":"https://github.com/dart-lang/transformer_test/pull/4","diff_url":"https://github.com/dart-lang/transformer_test/pull/4.diff","patch_url":"https://github.com/dart-lang/transformer_test/pull/4.patch"},"body":"The only thing `phases` is used for is to pass it to `Barback#updateTransformers`, which accepts `Iterable<Iterable>`, where inner `Iterable` can contain `Transformer`, `TransformerGroup` or `AggregateTransformer` and don't have common supertype.\r\n\r\nThus, making `phases` type to be `List<List<Transformers>>` unnecessarily restricts its usage. This CL loosens the type of `phases` to allow aggregate transformers and transformer groups to be passed as well."},"comment":{"url":"https://api.github.com/repos/dart-lang/transformer_test/issues/comments/232001337","html_url":"https://github.com/dart-lang/transformer_test/pull/4#issuecomment-232001337","issue_url":"https://api.github.com/repos/dart-lang/transformer_test/issues/4","id":232001337,"user":{"login":"ddrone","id":864538,"avatar_url":"https://avatars.githubusercontent.com/u/864538?v=3","gravatar_id":"","url":"https://api.github.com/users/ddrone","html_url":"https://github.com/ddrone","followers_url":"https://api.github.com/users/ddrone/followers","following_url":"https://api.github.com/users/ddrone/following{/other_user}","gists_url":"https://api.github.com/users/ddrone/gists{/gist_id}","starred_url":"https://api.github.com/users/ddrone/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ddrone/subscriptions","organizations_url":"https://api.github.com/users/ddrone/orgs","repos_url":"https://api.github.com/users/ddrone/repos","events_url":"https://api.github.com/users/ddrone/events{/privacy}","received_events_url":"https://api.github.com/users/ddrone/received_events","type":"User","site_admin":false},"created_at":"2016-07-12T10:31:41Z","updated_at":"2016-07-12T10:31:41Z","body":"Done"}}
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