{"comment":{"url":"https://api.github.com/repos/crowdsourcebooks/theswiftbook/comments/17268017","html_url":"https://github.com/crowdsourcebooks/theswiftbook/commit/bcf4580c7d9b02184673b4a06383181e9ad2921d#commitcomment-17268017","id":17268017,"user":{"login":"dakeshi","id":8563047,"avatar_url":"https://avatars.githubusercontent.com/u/8563047?v=3","gravatar_id":"","url":"https://api.github.com/users/dakeshi","html_url":"https://github.com/dakeshi","followers_url":"https://api.github.com/users/dakeshi/followers","following_url":"https://api.github.com/users/dakeshi/following{/other_user}","gists_url":"https://api.github.com/users/dakeshi/gists{/gist_id}","starred_url":"https://api.github.com/users/dakeshi/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dakeshi/subscriptions","organizations_url":"https://api.github.com/users/dakeshi/orgs","repos_url":"https://api.github.com/users/dakeshi/repos","events_url":"https://api.github.com/users/dakeshi/events{/privacy}","received_events_url":"https://api.github.com/users/dakeshi/received_events","type":"User","site_admin":false},"position":64,"line":62,"path":"chapters/optional_chaining.md","commit_id":"bcf4580c7d9b02184673b4a06383181e9ad2921d","created_at":"2016-04-27T08:13:12Z","updated_at":"2016-04-27T08:13:12Z","body":"> * `person?`: optionally gives us access to all its properties and functions should the `person` argument itself be a valid instance of the `Person` structure.\r\n\r\n* methods instead of functions.\r\n* methods of the `Person` structure should the 'person` argument.... would be more clear context and match to `name` description.\r\n"}}