{"issue":{"pull_request":{"diff_url":null,"html_url":null,"patch_url":null},"state":"open","user":{"avatar_url":"https://secure.gravatar.com/avatar/a5f3426fada662c7a1a1b2a131f2c247?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","gravatar_id":"a5f3426fada662c7a1a1b2a131f2c247","url":"https://api.github.com/users/awatanabe","login":"awatanabe","id":1025840},"milestone":null,"labels":[],"updated_at":"2011-11-04T01:08:45Z","assignee":null,"comments":0,"closed_at":null,"url":"https://api.github.com/repos/spartango/CS153/issues/109","body":"If a value is computed twice, factor it out.","html_url":"https://github.com/spartango/CS153/issues/109","number":109,"title":"implement common sub-value elimination","id":2139834,"created_at":"2011-11-04T01:08:45Z"},"action":"opened"}