def next.of
import bend-kit-llm@0.13.0.1/llm.bend as Llmimport Base
import bend-kit-llm@0.13.0.1/sse.bend as Sse
591def next.of(x: Stream & Result<&1, &1, Err, Maybe<&1, Sse.Message>>) -> Stream & Ev:
592 (s, r) = x
593 Stream{+api, h, rd} = s
594 (Stream{api, h, rd}, next.ev(r, api))