{"action":"created","issue":{"url":"https://api.github.com/repos/ztellman/aleph/issues/166","labels_url":"https://api.github.com/repos/ztellman/aleph/issues/166/labels{/name}","comments_url":"https://api.github.com/repos/ztellman/aleph/issues/166/comments","events_url":"https://api.github.com/repos/ztellman/aleph/issues/166/events","html_url":"https://github.com/ztellman/aleph/issues/166","id":81569889,"number":166,"title":"Dealing with multi-valued headers in Aleph client","user":{"login":"ddossot","id":119028,"avatar_url":"https://avatars.githubusercontent.com/u/119028?v=3","gravatar_id":"","url":"https://api.github.com/users/ddossot","html_url":"https://github.com/ddossot","followers_url":"https://api.github.com/users/ddossot/followers","following_url":"https://api.github.com/users/ddossot/following{/other_user}","gists_url":"https://api.github.com/users/ddossot/gists{/gist_id}","starred_url":"https://api.github.com/users/ddossot/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ddossot/subscriptions","organizations_url":"https://api.github.com/users/ddossot/orgs","repos_url":"https://api.github.com/users/ddossot/repos","events_url":"https://api.github.com/users/ddossot/events{/privacy}","received_events_url":"https://api.github.com/users/ddossot/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-05-27T18:37:41Z","updated_at":"2015-05-27T18:41:31Z","closed_at":null,"body":"I'm receiving multiple `Set-Cookie` headers in an HTTP response and I'm trying to retrieve their values as a `seq`.\r\n\r\nWhen I use `(get (:headers response) \"set-cookie\")`, I receive them as a single coma-separated string (per https://github.com/ztellman/aleph/blob/46ec5c0a9bac1e7bd5ce6fd02033a8736458a8b1/src/aleph/http/core.clj#L124 I believe).\r\n\r\nI'd like to avoid having to `,`-split this string to recover the individual values: what approach should I use then?"},"comment":{"url":"https://api.github.com/repos/ztellman/aleph/issues/comments/106028104","html_url":"https://github.com/ztellman/aleph/issues/166#issuecomment-106028104","issue_url":"https://api.github.com/repos/ztellman/aleph/issues/166","id":106028104,"user":{"login":"ztellman","id":31295,"avatar_url":"https://avatars.githubusercontent.com/u/31295?v=3","gravatar_id":"","url":"https://api.github.com/users/ztellman","html_url":"https://github.com/ztellman","followers_url":"https://api.github.com/users/ztellman/followers","following_url":"https://api.github.com/users/ztellman/following{/other_user}","gists_url":"https://api.github.com/users/ztellman/gists{/gist_id}","starred_url":"https://api.github.com/users/ztellman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ztellman/subscriptions","organizations_url":"https://api.github.com/users/ztellman/orgs","repos_url":"https://api.github.com/users/ztellman/repos","events_url":"https://api.github.com/users/ztellman/events{/privacy}","received_events_url":"https://api.github.com/users/ztellman/received_events","type":"User","site_admin":false},"created_at":"2015-05-27T18:41:31Z","updated_at":"2015-05-27T18:41:31Z","body":"Previous versions of Aleph provided this as a vector, but the Ring spec actually dictates that they be strings [no matter what](https://github.com/ring-clojure/ring/blob/master/SPEC#L90-L91), so the convention is to make them comma delimited.  Is splitting them apart a performance issue?"}}