ref: d22285a6aba8f6a5eba9da13fb712561e101100b
dir: /lib/std/memops.myr/
use "types" pkg std = pkglocal extern const memblit : (dst : byte#, src : byte#, len : std.size -> void) pkglocal extern const memfill : (dst : byte#, val : byte, len : std.size -> void) ;;