'use strict';
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var $ = require('../internals/export');
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var call = require('../internals/function-call');
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var toSetLike = require('../internals/to-set-like');
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var $union = require('../internals/set-union');
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// `Set.prototype.union` method
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// https://github.com/tc39/proposal-set-methods
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// TODO: Obsolete version, remove from `core-js@4`
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$({ target: 'Set', proto: true, real: true, forced: true }, {
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union: function union(other) {
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return call($union, this, toSetLike(other));
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}
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});
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