{"action":"closed","issue":{"url":"https://api.github.com/repos/juliankrispel/decaf/issues/4","labels_url":"https://api.github.com/repos/juliankrispel/decaf/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/juliankrispel/decaf/issues/4/comments","events_url":"https://api.github.com/repos/juliankrispel/decaf/issues/4/events","html_url":"https://github.com/juliankrispel/decaf/issues/4","id":129564244,"number":4,"title":"Object destructuring in function parameters doesn't work","user":{"login":"eventualbuddha","id":1938,"avatar_url":"https://avatars.githubusercontent.com/u/1938?v=3","gravatar_id":"","url":"https://api.github.com/users/eventualbuddha","html_url":"https://github.com/eventualbuddha","followers_url":"https://api.github.com/users/eventualbuddha/followers","following_url":"https://api.github.com/users/eventualbuddha/following{/other_user}","gists_url":"https://api.github.com/users/eventualbuddha/gists{/gist_id}","starred_url":"https://api.github.com/users/eventualbuddha/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/eventualbuddha/subscriptions","organizations_url":"https://api.github.com/users/eventualbuddha/orgs","repos_url":"https://api.github.com/users/eventualbuddha/repos","events_url":"https://api.github.com/users/eventualbuddha/events{/privacy}","received_events_url":"https://api.github.com/users/eventualbuddha/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-01-28T20:06:36Z","updated_at":"2016-01-31T15:48:05Z","closed_at":"2016-01-31T15:48:05Z","body":"```coffee\r\n({a}) -> a\r\n```\r\n\r\n```\r\nTypeError: Cannot read property 'properties' of undefined\r\n  at mapMemberExpression (/Users/donovan/lib/decaf/dist/index.js:100:41)\r\n  at mapExpression (/Users/donovan/lib/decaf/dist/index.js:837:12)\r\n  at mapParam (/Users/donovan/lib/decaf/dist/index.js:775:10)\r\n  at mapExpression (/Users/donovan/lib/decaf/dist/index.js:857:12)\r\n  at /Users/donovan/lib/decaf/dist/index.js:199:12\r\n```"}}