def insert_room

bend-collections@1.0.0.0 · src/containers/internal/dlist_storage.bend:105

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

105def insert_room(~T: Data, +tag: U32, +fresh: U32, +free: U32, count: Nat, +head: U32, +tail: U32, +depth: Nat, +cap: U32, vals: Array<Maybe<&2, T>>, prevs: Array<U32>, nexts: Array<U32>, +a: U32, +b: U32, x: T, room: Bool) -> DList<T> & E.Handle:
106  match room:
107    case True{}:
108      link_in(~T, tag, fresh, U32.inc(fresh), free, count, head, tail, depth, cap, vals, prevs, nexts, a, b, x)
109    case False{}:
110      link_in(~T, tag, fresh, U32.inc(fresh), free, count, head, tail, 1n+depth, U32.shl(cap), grown_vals(~T, depth, vals), grown_links(depth, prevs), grown_links(depth, nexts), a, b, x)