Write an element at a location in an array.
There is no bounds checking, hence this is unsafe. Safe interfaces can
be implemented on top of this, either with a run time or compile time
check.
Read the element at a location in an array.
There is no bounds checking, hence this is unsafe. Safe interfaces can
be implemented on top of this, either with a run time or compile time
check.
Create a new array of the given size, with all entries set to the
given default element.