variable groupByimport { groupBy } from "https://deno.land/x/yano3nora_tsutils@v0.29.0/libs/group-by.ts"; ExamplesgroupBy(users, user => user.role).admin // admin role users type<K extends PropertyKey, V>(array: readonly V[], getKey: (cur: V,idx: number,src: readonly V[],) => K) => unknown