Is there library to do in place modification of dynamic arrays?

[Nick Treleaven]

On Friday, 19 December 2025 at 12:21:16 UTC, Brother Bill wrote:
> I notice that std.algorithm and std.algorithm.mutate return a 
> new dynamic array.
> Are there any libraries out there that do modifications in 
> place?
>
> For example, for dynamic array items
>
> ```
> int[] items = [ 10, 20, 30, 40 ];
>
> // Library call to do in place mutations of items dynamic 
> array, without any new allocations
> items.remove(1);
>
> assert(items == [10, 30, 40];
> assert(items.length == 3);
> ```

It does modify elements in-place, it doesn't modify 
`items.length`. Do `items = items.remove(1);`.

> Note that remove does not change the length of the original 
> range directly; instead, it returns the shortened range. If its 
> return value is not assigned to the original range, the 
> original range will retain its original length, though its 
> contents will have changed

https://dlang.org/phobos/std_algorithm_mutation.html#remove