def write_next
import bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend as IntrusiveListimport Base
47def write_next(~S: Type, ~N: Data, ~set_next: S -> N -> Maybe<&2, N> -> S, s: S, +at: Maybe<&2, N>, +node: Maybe<&2, N>) -> S:
48 match at:
49 case None{}: s
50 case Some{a}: set_next(s, a, node)