It helps in the sense that it's no longer necessary to slice up the file into individual 2 GB byte buffers, though I'm not really using MemoryLayout/StructLayou

It helps in the sense that it's no longer necessary to slice up the file into individual 2 GB byte buffers, though I'm not really using MemoryLayout/StructLayout much yet to do structured access. Haven't made sense of how to use that part of the API well yet.