Identifies a stream started with Claudex.Messages.stream_to/3.
ref is the tag on every message the stream sends you; pid is the
process doing the sending, which Claudex.Stream.cancel/1 talks to.
Identifies a stream started with Claudex.Messages.stream_to/3.
ref is the tag on every message the stream sends you; pid is the
process doing the sending, which Claudex.Stream.cancel/1 talks to.