Edit File: exclusion.js
"use strict"; var value = require("../../object/valid-value") , aFrom = require("../from") , toArray = require("../to-array") , contains = require("./contains") , byLength = require("./_compare-by-length") , filter = Array.prototype.filter , push = Array.prototype.push; module.exports = function (/* …lists*/) { var lists, seen, result; if (!arguments.length) return aFrom(this); push.apply((lists = [this]), arguments); lists.forEach(value); seen = []; result = []; lists.sort(byLength).forEach(function (list) { result = result .filter(function (item) { return !contains.call(list, item); }) .concat(filter.call(list, function (item) { return !contains.call(seen, item); })); push.apply(seen, toArray(list)); }); return result; };
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