the base as a natural, and a buffer's place after the one before it:
`address` + `bytes`, rounded up to `alignment` (a plan places its buffers
in the card's address space one after another from the base)
158def vaBaseNatural : Nat =
159 (modelWord64Natural (stdDeviceAddressValue vaBase))The compiler supplied declaration spans and resolved links from this source snapshot. This page does not assert that this file belongs to a checked closure.