o_Copy
open override fun o_CopyTupleFromToCanDestroy(self: AvailObject, start: Int, end: Int, canDestroy: Boolean): A_Tuple
Make a tuple that only contains the given range of elements of the given tuple. While it would be easy to always produce another subrange tuple, this isn't a good idea. Let the specific kind of flat tuple that is our basis decide what the cutoff size is.