{"action":"created","issue":{"url":"https://api.github.com/repos/Microsoft/visualfsharp/issues/33","labels_url":"https://api.github.com/repos/Microsoft/visualfsharp/issues/33/labels{/name}","comments_url":"https://api.github.com/repos/Microsoft/visualfsharp/issues/33/comments","events_url":"https://api.github.com/repos/Microsoft/visualfsharp/issues/33/events","html_url":"https://github.com/Microsoft/visualfsharp/issues/33","id":54677342,"number":33,"title":"Warning FS0073: internal error: Typar not found during XmlDoc generation","user":{"login":"KevinRansom","id":5175830,"avatar_url":"https://avatars.githubusercontent.com/u/5175830?v=3","gravatar_id":"","url":"https://api.github.com/users/KevinRansom","html_url":"https://github.com/KevinRansom","followers_url":"https://api.github.com/users/KevinRansom/followers","following_url":"https://api.github.com/users/KevinRansom/following{/other_user}","gists_url":"https://api.github.com/users/KevinRansom/gists{/gist_id}","starred_url":"https://api.github.com/users/KevinRansom/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/KevinRansom/subscriptions","organizations_url":"https://api.github.com/users/KevinRansom/orgs","repos_url":"https://api.github.com/users/KevinRansom/repos","events_url":"https://api.github.com/users/KevinRansom/events{/privacy}","received_events_url":"https://api.github.com/users/KevinRansom/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/Microsoft/visualfsharp/labels/bug","name":"bug","color":"fc2929"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-01-17T22:12:17Z","updated_at":"2015-01-21T18:41:00Z","closed_at":null,"body":"[from fsbugs]  Ported from [Codeplex](http://visualfsharp.codeplex.com/workitem/5)\r\n\r\nSimplified repro of root cause:\r\n\r\n```fsharp\r\nlet rec foo< > c = bar c\r\nand bar c = 0\r\n```\r\n\r\nchanging the order of lines 1 and 2 fixes the problem \r\n\r\nOriginal repro:\r\n```\r\n C:\\Users\\latkin\\Desktop\\FSharp.DataFrame-typar-error\\FSharp.DataFrame-typar-error\\src\\Frame.fs(251,28): warning FS0073: internal error: Typar not found during XmlDoc generation\r\n```\r\n\r\n```fsharp\r\n/// [category:Series operations]\r\nmember frame.SeriesApply<'T>(strict, f:Func<Series<'TRowKey, 'T>, ISeries<_>>) = \r\n    frame.Columns\r\n    |> Series.mapValues (fun os ->\r\n        match os.TryAs<'T>(strict) with\r\n        | OptionalValue.Present s -> f.Invoke s\r\n        | _ -> os :> ISeries<_>)\r\n    |> Frame<'TRowKey, 'TColumnKey>.FromColumnsNonGeneric\r\n```"},"comment":{"url":"https://api.github.com/repos/Microsoft/visualfsharp/issues/comments/70895365","html_url":"https://github.com/Microsoft/visualfsharp/issues/33#issuecomment-70895365","issue_url":"https://api.github.com/repos/Microsoft/visualfsharp/issues/33","id":70895365,"user":{"login":"latkin","id":5943573,"avatar_url":"https://avatars.githubusercontent.com/u/5943573?v=3","gravatar_id":"","url":"https://api.github.com/users/latkin","html_url":"https://github.com/latkin","followers_url":"https://api.github.com/users/latkin/followers","following_url":"https://api.github.com/users/latkin/following{/other_user}","gists_url":"https://api.github.com/users/latkin/gists{/gist_id}","starred_url":"https://api.github.com/users/latkin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/latkin/subscriptions","organizations_url":"https://api.github.com/users/latkin/orgs","repos_url":"https://api.github.com/users/latkin/repos","events_url":"https://api.github.com/users/latkin/events{/privacy}","received_events_url":"https://api.github.com/users/latkin/received_events","type":"User","site_admin":false},"created_at":"2015-01-21T18:40:59Z","updated_at":"2015-01-21T18:40:59Z","body":"Oddly enough, the workaround compiles successfully, even with the (I would think) invalid code `< >`:\r\n\r\n```fsharp\r\nlet rec bar c = 0\r\nand foo< > c = bar c\r\n```"}}