{"action":"closed","issue":{"url":"https://api.github.com/repos/Microsoft/TypeScript/issues/5892","labels_url":"https://api.github.com/repos/Microsoft/TypeScript/issues/5892/labels{/name}","comments_url":"https://api.github.com/repos/Microsoft/TypeScript/issues/5892/comments","events_url":"https://api.github.com/repos/Microsoft/TypeScript/issues/5892/events","html_url":"https://github.com/Microsoft/TypeScript/issues/5892","id":119972032,"number":5892,"title":"Arrow function input parameter transpilation","user":{"login":"aayushkapoor206","id":13454335,"avatar_url":"https://avatars.githubusercontent.com/u/13454335?v=3","gravatar_id":"","url":"https://api.github.com/users/aayushkapoor206","html_url":"https://github.com/aayushkapoor206","followers_url":"https://api.github.com/users/aayushkapoor206/followers","following_url":"https://api.github.com/users/aayushkapoor206/following{/other_user}","gists_url":"https://api.github.com/users/aayushkapoor206/gists{/gist_id}","starred_url":"https://api.github.com/users/aayushkapoor206/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/aayushkapoor206/subscriptions","organizations_url":"https://api.github.com/users/aayushkapoor206/orgs","repos_url":"https://api.github.com/users/aayushkapoor206/repos","events_url":"https://api.github.com/users/aayushkapoor206/events{/privacy}","received_events_url":"https://api.github.com/users/aayushkapoor206/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-12-02T15:51:00Z","updated_at":"2015-12-02T17:02:03Z","closed_at":"2015-12-02T17:02:03Z","body":"```\r\narr.forEach(dimension => {\r\n})\r\ndim.forEach((val) => {\r\n})\r\n```\r\nBoth the functions output the brackets in the arrow function's parameter as passed when transpiling to ES6. There should be a standard output like using brackets even if it isn't present in the .ts file\r\nSo the output should be \r\n```\r\narr.forEach((dimension) => {\r\n})\r\ndim.forEach((val) => {\r\n})\r\n```\r\nif the brackets are enforced in the output"}}