def grow_if_at

bend-collections@1.0.0.0 · src/containers/dynamic_array.bend:384

import Base

384def grow_if_at(~T: Data, limit: Nat, +depth: Nat, +cap: Nat, len: Nat, arr: Array<Maybe<&2, T>>, fits: Bool) -> DynArray<&2, T>:
385  match fits:
386    case True{}:
387      DA{limit, depth, cap, len, arr}
388    case False{}:
389      DA{limit, 1n+depth, Nat.double(cap), len, grown_at(~T, depth, arr)}