def tl_start_at
bend-collections@1.0.0.0 · src/containers/dynamic_array.bend:449
import bend-collections@1.0.0.0/src/containers/dynamic_array.bend as DynamicArray
import Base
449def tl_start_at(~T: Data, limit: Nat, depth: Nat, +cap: Nat, len: Nat, arr: Array<Maybe<&2, T>>) -> DynArray<&2, T> & List<&2, T>:
450 match len:
451 case 0n:
452 (DA{limit, depth, cap, 0n, arr}, Nil{})
453 case 1n+ +m:
454 tl_done(T, limit, depth, cap, 1n+m, tl_go_at(~T, 1n+m, Nil{}, Array.get(Maybe<&2, T>, arr, U32.from_nat(m))))