diff options
Diffstat (limited to 'lib/segment.ml')
| -rw-r--r-- | lib/segment.ml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/segment.ml b/lib/segment.ml index ce50f78..7023098 100644 --- a/lib/segment.ml +++ b/lib/segment.ml @@ -15,7 +15,8 @@ let next (stream : (signal, async) stream) : (signal, sync) stream Lwt.t = (** [get stream] is a promise containing a single Xml element of [stream]. *) let get (stream : (signal, async) stream) : element Lwt.t = - let* signal = next stream - in match tree signal with + let* signal = next stream in + let* el = tree signal + in match el with | Some xml -> Lwt.return xml | None -> Lwt.fail (InvalidStanza (signal |> write_xml |> to_string)) |