S(a)).parentLocale=na[e],na[e]=t),oa(e)):null!=na[e]&&(null!=na[e].parentLocale?(na[e]=na[e].parentLocale,e===oa()&&oa(e)):null!=na[e]&&delete na[e]),na[e]},M.locales=function(){return s(na)},M.weekdaysShort=function(e,a,t){return Tt(e,a,t,"weekdaysShort")},M.normalizeUnits=N,M.relativeTimeRounding=function(e){return void 0===e?Bt:"function"==typeof e&&(Bt=e,!0)},M.relativeTimeThreshold=function(e,a){return void 0!==Kt[e]&&(void 0===a?Kt[e]:(Kt[e]=a,"s"===e&&(Kt.ss=a-1),!0))},M.calendarFormat=function(e,a){var t...