UNPKG

observable-set

Version:
22 lines (19 loc) 750 B
'use strict'; var validFunction = require('es5-ext/function/valid-function') , memoize = require('memoizee/plain') , validSet = require('es6-set/valid-set') , filterMap = require('./filter-map') , first = require('./first') , has = require('./has') , last = require('./last') , size = require('./size') , andOrNot = require('./and-or-not') , toArray = require('./to-array') , create = require('./create'); module.exports = memoize(function (Set) { validFunction(Set); validSet(Set.prototype); Set = create(Set); toArray(andOrNot(size(has(last(first(filterMap(Set.prototype))))))); return Set; }, { normalizer: require('memoizee/normalizers/get-1')() });