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'use strict';
var strong = require('./_collection-strong');
var validate = require('./_validate-collection');
var SET = 'Set';
// 23.2 Set Objects
module.exports = require('./_collection')(SET, function (get) {
return function Set() { return get(this, arguments.length > 0 ? arguments[0] : undefined); };
}, {
// 23.2.3.1 Set.prototype.add(value)
add: function add(value) {
return strong.def(validate(this, SET), value = value === 0 ? 0 : value, value);
}
}, strong);
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