forked from tinygrad/tinygrad
* enable loading >2 GiB buffer from disk on macOS * handle None case raised by mypy * add test * revert fix to repro bug in CI * tell CI to run a unit test for macOS * reapply fix
* enable loading >2 GiB buffer from disk on macOS * handle None case raised by mypy * add test * revert fix to repro bug in CI * tell CI to run a unit test for macOS * reapply fix