IntrusiveDoublyLinkedList.length: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/intrusive_doubly_linked_list.bend as IntrusiveDoublyLinkedList
Lines 81-83 of bend-collections@1.0.0.0/src/containers/intrusive_doubly_linked_list.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/containers/intrusive_doubly_linked_list.bend&start_line=81&end_line=83

import Base
import bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend as Impl
import bend-collections@1.0.0.0/src/containers/types/intrusive_doubly_linked_list.bend as E

# Count members in O(n); no cached count is required in the root.
def length(~S: Type, ~N: Data, ~H: Data, ~get_head: S -> H -> S & Maybe<&2, N>, ~next: S -> N -> S & Maybe<&2, N>, +fuel: Nat, s: S, +h: H) -> S & Result<&2, &1, E.Error, Nat>:
  Impl.length(~S, ~N, ~H, ~get_head, ~next, fuel, s, h)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend&name=length
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/types/intrusive_doubly_linked_list.bend&name=Error