ref: e47ac0b44f0e8426abfad98ee9c52e67c38b1c16
dir: /libstd/systypes.myr/
pkg sys = type size = int64 /* spans entire address space */ type usize = int64 /* signed size */ type off = uint64 /* file offsets */ type intptr = uint64 /* can hold any pointer losslessly */ type time = int64 /* milliseconds since epoch */ ;;