DynamicArray.reserve_at: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/containers/dynamic_array.bend as DynamicArray
Lines 419-421 of bend-collections@1.0.0.0/src/containers/dynamic_array.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/containers/dynamic_array.bend&start_line=419&end_line=421

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

def reserve_at(~T: Data, da: DynArray<&2, T>, +n: Nat) -> DynArray<&2, T> & Result<&2, &2, E.Error, Unit>:
  DA{+limit, +depth, +cap, len, arr} = da
  reserve_checked_at(~T, limit, depth, cap, len, arr, n, Nat.is_le(n, cap))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/dynamic_array.bend&name=DynArray
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/dynamic_array.bend&name=reserve_checked_at
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/containers/types/dynamic_array.bend&name=Error