{"comment":{"url":"https://api.github.com/repos/rust-lang/rust/comments/9915644","html_url":"https://github.com/rust-lang/rust/commit/21ac985af44f4e2470ef6f4c0eb4d72daf5a6497#commitcomment-9915644","id":9915644,"user":{"login":"glacjay","id":292719,"avatar_url":"https://avatars.githubusercontent.com/u/292719?v=3","gravatar_id":"","url":"https://api.github.com/users/glacjay","html_url":"https://github.com/glacjay","followers_url":"https://api.github.com/users/glacjay/followers","following_url":"https://api.github.com/users/glacjay/following{/other_user}","gists_url":"https://api.github.com/users/glacjay/gists{/gist_id}","starred_url":"https://api.github.com/users/glacjay/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/glacjay/subscriptions","organizations_url":"https://api.github.com/users/glacjay/orgs","repos_url":"https://api.github.com/users/glacjay/repos","events_url":"https://api.github.com/users/glacjay/events{/privacy}","received_events_url":"https://api.github.com/users/glacjay/received_events","type":"User","site_admin":false},"position":54,"line":985,"path":"src/libcollections/vec.rs","commit_id":"21ac985af44f4e2470ef6f4c0eb4d72daf5a6497","created_at":"2015-02-25T14:36:07Z","updated_at":"2015-02-25T14:36:07Z","body":"I'm just wondering why not use self.reserve() here?"}}