On Fri, 7 Apr 2023 at 12:57, Simon Peyton Jones <simon.peytonjones@gmail.com> wrote:

> We are emitting a more efficient code when the size of the array is smaller. And the threshold is governed by a compiler flag:

It would be good if this was documented. Perhaps in the Haddock for `newByteArray#`? Or where?

The flag is documented in the GHC user guide but the behavior would be better discoverable if `newByteArray#` mentions it.

-harendra