ref: 0b7b8cf380ced404a763a81e86db439ee4915393
dir: /lib/std/memops.myr/
use "types" pkg std = pkglocal extern const memblit : (src : byte#, dst : byte#, len : std.size -> void) pkglocal extern const memfill : (src : byte#, val : byte, len : std.size -> void) ;;