{"action":"opened","issue":{"url":"https://api.github.com/repos/dib-lab/khmer/issues/1345","repository_url":"https://api.github.com/repos/dib-lab/khmer","labels_url":"https://api.github.com/repos/dib-lab/khmer/issues/1345/labels{/name}","comments_url":"https://api.github.com/repos/dib-lab/khmer/issues/1345/comments","events_url":"https://api.github.com/repos/dib-lab/khmer/issues/1345/events","html_url":"https://github.com/dib-lab/khmer/issues/1345","id":139144765,"number":1345,"title":"set operations in khmer","user":{"login":"warthmann","id":9294152,"avatar_url":"https://avatars.githubusercontent.com/u/9294152?v=3","gravatar_id":"","url":"https://api.github.com/users/warthmann","html_url":"https://github.com/warthmann","followers_url":"https://api.github.com/users/warthmann/followers","following_url":"https://api.github.com/users/warthmann/following{/other_user}","gists_url":"https://api.github.com/users/warthmann/gists{/gist_id}","starred_url":"https://api.github.com/users/warthmann/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/warthmann/subscriptions","organizations_url":"https://api.github.com/users/warthmann/orgs","repos_url":"https://api.github.com/users/warthmann/repos","events_url":"https://api.github.com/users/warthmann/events{/privacy}","received_events_url":"https://api.github.com/users/warthmann/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-08T01:12:31Z","updated_at":"2016-03-08T01:12:31Z","closed_at":null,"body":"Hello,\r\nI was wondering if you could implement set operations, such that khmer hashes (i.e., .ct.gz files) can be added, subtracted, joined and intersected, etc. that would be nice.\r\n\r\nbest\r\nNorman"}}