def ck.next
import bend-kit-http@0.38.2.0/http.bend as Httpimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
682def ck.next(+len: U32, +i: U32, +st: Dc, piece: Bytes.Bytes, parts: List<&1, Bytes.Bytes>) -> Bool & Cs:
683 (Bool.and(U32.is_lt(i, len), dc.live(st)), Cs{piece, i, st, parts})