Can be managed using yarn, npm, or jspm.
yarn add @total-order/key
npm install @total-order/key --save
jspm install npm:@total-order/key
Import the library where needed
const {key, len, prop} = await import( '@total-order/key' ) ; // or import {key, len, prop} from '@total-order/key' ;
More examples in the test files.