iter-tools-es/impls/$is-empty/async-is-empty.js

The iterable toolbox

const {
  asyncIterableCurry
} = require('../../internal/async-iterable.js');

const {
  __asyncFirstOr
} = require('../$first-or/async-first-or.js');

const none = Symbol('none');

async function __asyncIsEmpty(iterable) {
  return (await __asyncFirstOr(iterable, none)) === none;
}

exports.__asyncIsEmpty = __asyncIsEmpty;
const asyncIsEmpty = /*#__PURE__*/asyncIterableCurry(__asyncIsEmpty, {
  reduces: true
});
exports.asyncIsEmpty = asyncIsEmpty;