ref: 7d590b64d3ad57239c8835b2fd1a0d2db2b2981a
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 */ ;;