@thi.ng/transducers/internal/group-opts.js

Collection of ~170 lightweight, composable transducers, reducers, generators, iterators for functional data transformations

import { push } from "../push.js";
const __groupByOpts = (opts) => ({
  key: (x) => x,
  group: push(),
  ...opts
});
export {
  __groupByOpts
};