def next
import bend-collections@1.0.0.0/src/containers/intrusive_links.bend as IntrusiveLinksimport Base
45def next(s: Links, n: U32) -> Links & Maybe<&2, U32>:
46 Links{nexts, prevs, heads} = s
47 next_got(prevs, heads, Array.get(U32, nexts, n))