ref: 8f0dfdfa0968d20b6210f28cbb42b8f647dc0770
dir: /lib/std/memops.myr/
use "types.use" 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) ;;