def append_node
bend-collections@1.0.0.0 · src/containers/internal/intrusive_list.bend:571
import bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend as IntrusiveList
import Base
571def append_node(~S: Type, ~N: Data, ~set_next: S -> N -> Maybe<&2, N> -> S, ~set_prev: S -> N -> Maybe<&2, N> -> S, s: S, +head: Maybe<&2, N>, +tail: Maybe<&2, N>, +node: N) -> S & (Maybe<&2, N> & Maybe<&2, N>):
572 match head:
573 case None{}: (s, (Some{node}, Some{node}))
574 case Some{+h}:
575 (write_next(~S, ~N, ~set_next, set_next(set_prev(s, node, tail), node, None{}), tail, Some{node}), (Some{h}, Some{node}))