panto-options Options object for panto. const PantoOptions = require('panto-options'); const options = new PantoOptions({cwd: '.'}); options.extend({cwd: 'cwd', list: 'all'}); options.set('current', 'sub'); options.get('list')// 'all'options.get('absense') // undefinedoptions.get('absense', 'foo') // 'foo'options.get() // {cwd: 'cwd', list: 'all', current: 'sub'} options.rm('cwd') //true