DoublyLinkedList.dispatch: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend as DoublyLinkedList
Lines 140-164 of bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&start_line=140&end_line=164

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

def dispatch(~T: Data, s: DList<T>, op: E.Op<T>) -> DList<T> & E.Obs<T>:
  DL{+tag, +depth, +cap, raw, gens} = s
  match op:
    case E.Length{}:
      length_result(~T, tag, depth, cap, gens, R.length(~T, raw))
    case E.ToList{}:
      list_result(~T, tag, depth, cap, gens, R.to_list(~T, raw))
    case E.PushFront{x}:
      pushed_obs(~T, inserted(~T, tag, depth, cap, gens, R.push_front_free(~T, raw, x)))
    case E.PushBack{x}:
      pushed_obs(~T, inserted(~T, tag, depth, cap, gens, R.push_back_free(~T, raw, x)))
    case E.Get{h}:
      value_result(~T, tag, depth, cap, gens, R.get(~T, raw, old_handle(h)))
    case E.Set{h, x}:
      unit_result(~T, tag, depth, cap, gens, R.set(~T, raw, old_handle(h), x))
    case E.Remove{E.H{+owner, +id, generation}}:
      removed(~T, tag, depth, cap, gens, id, generation, R.remove(~T, raw, I.H{owner, id}))
    case E.Next{h}:
      neighbour_result(~T, tag, depth, cap, gens, R.next(~T, raw, old_handle(h)))
    case E.Prev{h}:
      neighbour_result(~T, tag, depth, cap, gens, R.prev(~T, raw, old_handle(h)))
    case E.InsertBefore{h, x}:
      relative_result(~T, tag, depth, cap, gens, R.insert_before_reuse(~T, raw, old_handle(h), x))
    case E.InsertAfter{h, x}:
      relative_result(~T, tag, depth, cap, gens, R.insert_after_reuse(~T, raw, old_handle(h), x))

Uses (27):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=DList
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=inserted
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=length_result
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=list_result
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=neighbour_result
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=old_handle
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=pushed_obs
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=relative_result
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=removed
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=unit_result
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/doubly_linked_list.bend&name=value_result
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=get
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=insert_after_reuse
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=insert_before_reuse
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=length
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=next
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=prev
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=push_back_free
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=push_front_free
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=remove
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=set
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/dlist_storage.bend&name=to_list
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/types/doubly_linked_list.bend&name=Handle
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/types/doubly_linked_list.bend&name=Obs
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/types/doubly_linked_list.bend&name=Op
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/types/internal_dlist.bend&name=Handle