+ # Depends: date 8 (gnucoreutils), yell,
+ local returnState ARG1 ARG2 arg1Valid arg2Valid remainder precision witherPrecision
+ local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds
+ local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds
+ local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds
+