def remove_ready

bend-collections@1.0.0.0 · src/containers/doubly_linked_list.bend:291

import Base
import bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend as R
import bend-collections@1.0.0.0/src/containers/types/internal_dlist.bend as I
import bend-collections@1.0.0.0/src/containers/types/doubly_linked_list.bend as E

291def remove_ready(~T: Data, h: E.Handle, r: DList<T> & Maybe<&2, E.Error>) -> DList<T> & Result<&2, &2, E.Error, T>:
292  match h r:
293    case E.H{owner, id, generation} Tuple{s, Some{e}}:
294      (s, Fail{e})
295    case E.H{+owner, +id, generation} Tuple{DL{tag, depth, cap, raw, gens}, None{}}:
296      project_value(~T, removed(~T, tag, depth, cap, gens, id, generation, R.remove(~T, raw, I.H{owner, id})))