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def remove_left

bend-collections@1.0.0.0 · src/containers/internal/intrusive_list.bend:57

import bend-collections@1.0.0.0/src/containers/internal/intrusive_list.bend as IntrusiveList
import Base

57def remove_left(~S: Type, ~N: Data, ~I: Data, ~set_next: S -> N -> Maybe<&2, N> -> S, ~set_prev: S -> N -> Maybe<&2, N> -> S, ~set_head: S -> I -> Maybe<&2, N> -> S, s: S, +i: I, +node: N, +before: Maybe<&2, N>, +after: Maybe<&2, N>) -> S:
58  match before:
59    case None{}:
60      set_next(set_head(s, i, after), node, None{})
61    case Some{+p}:
62      set_next(set_prev(set_next(s, p, after), node, None{}), node, None{})

Uses (1)

Used by (1)