{"version":3,"file":"first.mjs","mappings":"AAAA,SAASA,eAAT,QAAgC,kEAAhC;AAEA;;;;;;;AAMA,OAAM,SAAUC,KAAV,CAAgBC,CAAhB,EAAyB;EAC7B,OAAuBC,IAAhB,IAAwE;IAC7E;IACA,OAAOA,IAAI,CAACF,KAAL,CAAWC,CAAX,CAAP;EACD,CAHD;AAID","names":["concreteGroupBy","first","n","self"],"sourceRoot":"","sources":["../../../../_src/stream/GroupBy/operations/first.ts"],"sourcesContent":[null]}