{"action":"opened","issue":{"url":"https://api.github.com/repos/ztellman/gloss/issues/43","labels_url":"https://api.github.com/repos/ztellman/gloss/issues/43/labels{/name}","comments_url":"https://api.github.com/repos/ztellman/gloss/issues/43/comments","events_url":"https://api.github.com/repos/ztellman/gloss/issues/43/events","html_url":"https://github.com/ztellman/gloss/issues/43","id":113733562,"number":43,"title":"How to encode constants","user":{"login":"cch1","id":7416,"avatar_url":"https://avatars.githubusercontent.com/u/7416?v=3","gravatar_id":"","url":"https://api.github.com/users/cch1","html_url":"https://github.com/cch1","followers_url":"https://api.github.com/users/cch1/followers","following_url":"https://api.github.com/users/cch1/following{/other_user}","gists_url":"https://api.github.com/users/cch1/gists{/gist_id}","starred_url":"https://api.github.com/users/cch1/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cch1/subscriptions","organizations_url":"https://api.github.com/users/cch1/orgs","repos_url":"https://api.github.com/users/cch1/repos","events_url":"https://api.github.com/users/cch1/events{/privacy}","received_events_url":"https://api.github.com/users/cch1/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-28T03:03:04Z","updated_at":"2015-10-28T03:03:04Z","closed_at":null,"body":"I would like to prefix all encoded frames with a constant string of two bytes that should be discarded on decode.  I have determined that `(gloss/compile-frame [\"AB\" :byte])` does the opposite of what I want (it does not encode the prefix \"AB\", but injects it into the decoded value).  How can encode such a constant?  It seems clunky to provide pre- and post- decoders to accomplish the task."}}