IntrusiveList.map_last: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend as IntrusiveList
Lines 545-549 of bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend&start_line=545&end_line=549

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

def map_last(~S: Type, ~N: Data, ~V: Data, ~T: Type, ~C: Data, ~prev: S -> N -> S & Maybe<&2, N>, ~value: S -> N -> S & V, ~fn: S -> C -> V -> S & Maybe<&1, T>, +fuel: Nat, +c: C, r: S & Result<&2, &1, E.Error, Maybe<&2, N>>) -> S & Result<&2, &1, E.Error, List<&1, T>>:
  match r:
    case Tuple{s, Fail{e}}: (s, Fail{e})
    case Tuple{s, Done{end}}:
      map_loop(~S, ~N, ~V, ~T, ~C, ~prev, ~value, ~fn, fuel, c, (s, (end, Nil{})))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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=Base/base.bend&name=Sigma
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend&name=map_loop
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/types/intrusive_doubly_linked_list.bend&name=Error