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-rw-r--r--node_modules/core-js/internals/freezing.js5
1 files changed, 5 insertions, 0 deletions
diff --git a/node_modules/core-js/internals/freezing.js b/node_modules/core-js/internals/freezing.js
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+++ b/node_modules/core-js/internals/freezing.js
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+var fails = require('../internals/fails');
+
+module.exports = !fails(function () {
+ return Object.isExtensible(Object.preventExtensions({}));
+});