Room for total items, growing by doubling so a long run of small appends copies little.
- array: the array to make room in.
- total: how many items it should be able to hold.
reserve_for :: (array: *[..] $T, total: s64)Room for total items, growing by doubling so a long run of small appends copies little.
Parameters
- array: *[..] $T
- the array to make room in.
- total: s64
- how many items it should be able to hold.