v2.2.1
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* Fixed generation of private identifier names

v2.2.0
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* Added support for ES2022 class fields and private properties

v2.1.1
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* Removed `bin` section from `package.json`

v2.1.0
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* Created the fork of `escodegen` for `javascript-obfuscator` package
* `nullish-coalescing` support. Original PR: https://github.com/estools/escodegen/pull/417
* `bigint` and `numeric-separators` support. Original PR: https://github.com/estools/escodegen/pull/421
* Support for `exported` field of `ExportAllDeclaration` node. Original PR: https://github.com/estools/escodegen/pull/420