import { default } from "https://dotland.deno.dev/x/lodash_es@v0.0.2/src/countBy.js";
Creates an object composed of keys generated from the results of running
each element of collection
thru iteratee
. The corresponding value of
each key is the number of times the key was returned by iteratee
. The
iteratee is invoked with one argument: (value).