{"action":"opened","issue":{"url":"https://api.github.com/repos/ctongfei/poly-algebra/issues/2","labels_url":"https://api.github.com/repos/ctongfei/poly-algebra/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/ctongfei/poly-algebra/issues/2/comments","events_url":"https://api.github.com/repos/ctongfei/poly-algebra/issues/2/events","html_url":"https://github.com/ctongfei/poly-algebra/issues/2","id":111299444,"number":2,"title":"Wrong definition of the monoid in upper and lower semilattice","user":{"login":"jyuhuan","id":4944003,"avatar_url":"https://avatars.githubusercontent.com/u/4944003?v=3","gravatar_id":"","url":"https://api.github.com/users/jyuhuan","html_url":"https://github.com/jyuhuan","followers_url":"https://api.github.com/users/jyuhuan/followers","following_url":"https://api.github.com/users/jyuhuan/following{/other_user}","gists_url":"https://api.github.com/users/jyuhuan/gists{/gist_id}","starred_url":"https://api.github.com/users/jyuhuan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jyuhuan/subscriptions","organizations_url":"https://api.github.com/users/jyuhuan/orgs","repos_url":"https://api.github.com/users/jyuhuan/repos","events_url":"https://api.github.com/users/jyuhuan/events{/privacy}","received_events_url":"https://api.github.com/users/jyuhuan/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-14T00:37:54Z","updated_at":"2015-10-14T00:37:54Z","closed_at":null,"body":"`Uppersemilattice` and `Lowersemilattice` should not have monoids. \r\nThe max value in a uppersemilattice is not the identity element under the sup operator. sup(max, anyValue) returns max, instead of anyValue. \r\n"}}