{"comment":{"url":"https://api.github.com/repos/Unlikus/FGA/comments/13640944","html_url":"https://github.com/Unlikus/FGA/commit/a87dad583cf1f50fa8c763066753b68904037d9b#commitcomment-13640944","id":13640944,"user":{"login":"ColinRothgang","id":14731542,"avatar_url":"https://avatars.githubusercontent.com/u/14731542?v=3","gravatar_id":"","url":"https://api.github.com/users/ColinRothgang","html_url":"https://github.com/ColinRothgang","followers_url":"https://api.github.com/users/ColinRothgang/followers","following_url":"https://api.github.com/users/ColinRothgang/following{/other_user}","gists_url":"https://api.github.com/users/ColinRothgang/gists{/gist_id}","starred_url":"https://api.github.com/users/ColinRothgang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ColinRothgang/subscriptions","organizations_url":"https://api.github.com/users/ColinRothgang/orgs","repos_url":"https://api.github.com/users/ColinRothgang/repos","events_url":"https://api.github.com/users/ColinRothgang/events{/privacy}","received_events_url":"https://api.github.com/users/ColinRothgang/received_events","type":"User","site_admin":false},"position":null,"line":null,"path":"","commit_id":"a87dad583cf1f50fa8c763066753b68904037d9b","created_at":"2015-10-07T15:04:40Z","updated_at":"2015-10-07T15:04:40Z","body":"Also I guess it would be useful to store the inverse elements for each element just when they are calculated anyway during the group initialisation. I believe they will be useful for all further operations on the group."}}