dateLocale=function(e,a){if(null!=a){var t,s,n=ta;null!=(s=ra(e))&&(n=s._config),(t=new j(a=b(n,a))).parentLocale=sa[e],sa[e]=t,_a(e)}else null!=sa[e]&&(null!=sa[e].parentLocale?sa[e]=sa[e].parentLocale:null!=sa[e]&&delete sa[e]);return sa[e]},l.locales=function(){return s(sa)},l.weekdaysShort=function(e,a,t){return Mt(e,a,t,"weekdaysShort")},l.normalizeUnits=O,l.relativeTimeRounding=function(e){return void 0===e?At:"function"==typeof e&&(At=e,!0)},l.relativeTimeThreshold=function(e,a){return void...