{"action":"opened","issue":{"url":"https://api.github.com/repos/rurema/doctree/issues/243","repository_url":"https://api.github.com/repos/rurema/doctree","labels_url":"https://api.github.com/repos/rurema/doctree/issues/243/labels{/name}","comments_url":"https://api.github.com/repos/rurema/doctree/issues/243/comments","events_url":"https://api.github.com/repos/rurema/doctree/issues/243/events","html_url":"https://github.com/rurema/doctree/issues/243","id":137503439,"number":243,"title":"Ruby 1.9 以降では require 'rational' が不要では","user":{"login":"scivola","id":294125,"avatar_url":"https://avatars.githubusercontent.com/u/294125?v=3","gravatar_id":"","url":"https://api.github.com/users/scivola","html_url":"https://github.com/scivola","followers_url":"https://api.github.com/users/scivola/followers","following_url":"https://api.github.com/users/scivola/following{/other_user}","gists_url":"https://api.github.com/users/scivola/gists{/gist_id}","starred_url":"https://api.github.com/users/scivola/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/scivola/subscriptions","organizations_url":"https://api.github.com/users/scivola/orgs","repos_url":"https://api.github.com/users/scivola/repos","events_url":"https://api.github.com/users/scivola/events{/privacy}","received_events_url":"https://api.github.com/users/scivola/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-01T08:05:02Z","updated_at":"2016-03-01T08:05:02Z","closed_at":null,"body":"http://docs.ruby-lang.org/ja/1.9.3/method/Rational/i/to_d.html\r\nにある `Rational#to_d` のサンプルコードにおける\r\n\r\n```rb\r\nrequire \"rational\"\r\n```\r\n\r\nは Ruby 1.9 以降では不要ではないでしょうか。\r\n\r\nverbose モードだと警告「lib/rational.rb is deprecated」が出ます。"}}