var global = require('../internals/global');
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var isCallable = require('../internals/is-callable');
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var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
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var makeBuiltIn = require('../internals/make-built-in');
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var setGlobal = require('../internals/set-global');
|
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module.exports = function (O, key, value, options) {
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var unsafe = options ? !!options.unsafe : false;
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var simple = options ? !!options.enumerable : false;
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var noTargetGet = options ? !!options.noTargetGet : false;
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var name = options && options.name !== undefined ? options.name : key;
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if (isCallable(value)) makeBuiltIn(value, name, options);
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if (O === global) {
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if (simple) O[key] = value;
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else setGlobal(key, value);
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return O;
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} else if (!unsafe) {
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delete O[key];
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} else if (!noTargetGet && O[key]) {
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simple = true;
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}
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if (simple) O[key] = value;
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else createNonEnumerableProperty(O, key, value);
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return O;
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};
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