{"action":"opened","issue":{"url":"https://api.github.com/repos/js-functional/js-funcional/issues/4","labels_url":"https://api.github.com/repos/js-functional/js-funcional/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/js-functional/js-funcional/issues/4/comments","events_url":"https://api.github.com/repos/js-functional/js-funcional/issues/4/events","html_url":"https://github.com/js-functional/js-funcional/issues/4","id":122498511,"number":4,"title":"Use 'const' instead of 'let'","user":{"login":"matheusml","id":444202,"avatar_url":"https://avatars.githubusercontent.com/u/444202?v=3","gravatar_id":"","url":"https://api.github.com/users/matheusml","html_url":"https://github.com/matheusml","followers_url":"https://api.github.com/users/matheusml/followers","following_url":"https://api.github.com/users/matheusml/following{/other_user}","gists_url":"https://api.github.com/users/matheusml/gists{/gist_id}","starred_url":"https://api.github.com/users/matheusml/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/matheusml/subscriptions","organizations_url":"https://api.github.com/users/matheusml/orgs","repos_url":"https://api.github.com/users/matheusml/repos","events_url":"https://api.github.com/users/matheusml/events{/privacy}","received_events_url":"https://api.github.com/users/matheusml/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-16T13:00:27Z","updated_at":"2015-12-16T13:00:27Z","closed_at":null,"body":"Use ```const``` instead of ```let``` where the switch can be done.\r\n\r\nExample:\r\n\r\n```\r\nlet sum = (x, y) => x + y;\r\n```\r\n\r\nto:\r\n\r\n```\r\nconst sum = (x, y) => x + y;\r\n```"}}