ref: c634b3005ccd2ddfe903b1c1c7b7d61e2e8d6fb4 dir: /lib/date/bld.sub/
lib date = date.myr fmt.myr names.myr parse.myr types.myr zoneinfo+posixy.myr zoneinfo+plan9.myr lib ../sys:sys lib ../std:std ;;