def prev

bend-collections@1.0.0.0 · src/containers/doubly_linked_list.bend:332

import Base
import bend-collections@1.0.0.0/src/containers/types/doubly_linked_list.bend as E

332def prev(~T: Data, s: DList<T>, +h: E.Handle) -> DList<T> & Result<&2, &2, E.Error, Maybe<&2, E.Handle>>:
333  prev_ready(~T, h, validate(~T, s, h))