def rm_links

bend-collections@1.0.0.0 · src/containers/internal/dlist_storage.bend:183

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

183def rm_links(~T: Data, +tag: U32, +fresh: U32, +free: U32, +count: Nat, +head: U32, +tail: U32, +depth: Nat, +cap: U32, vals: Array<Maybe<&2, T>>, +v: T, pr: Array<U32> & U32, nx: Array<U32> & U32) -> DList<T> & Result<&2, &2, E.Error, T>:
184  (prevs, +p) = pr
185  (nexts, +n) = nx
186  (DL{tag, fresh, free, Nat.sub(count, 1n), pick_end(U32.is_eq(p, nil()), n, head), pick_end(U32.is_eq(n, nil()), p, tail), depth, cap,
187      vals, set_next(prevs, n, p), set_next(nexts, p, n)}, Done{v})