IntrusiveList.unlink_nonhead_1: 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 401-403 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=401&end_line=403

import Base

def unlink_nonhead_1(~S: Type, ~N: Data, ~next: S -> N -> S & Maybe<&2, N>, ~prev: S -> N -> S & Maybe<&2, N>, ~set_next: S -> N -> Maybe<&2, N> -> S, ~set_prev: S -> N -> Maybe<&2, N> -> S, +node: N, r: S & Maybe<&2, N>) -> S & Bool:
  (s, +after) = r
  unlink_nonhead_2(~S, ~N, ~next, ~prev, ~set_next, ~set_prev, node, after, prev(s, node))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  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=unlink_nonhead_2