All contributions towards LibCST are MIT licensed.

Some Python files have been taken from the standard library and are therefore
PSF licensed. Modifications on these files are dual licensed (both MIT and
PSF). These files are:

- libcst/_parser/base_parser.py
- libcst/_parser/parso/utils.py
- libcst/_parser/parso/pgen2/generator.py
- libcst/_parser/parso/pgen2/grammar_parser.py
- libcst/_parser/parso/python/token.py
- libcst/_parser/parso/python/tokenize.py
- libcst/_parser/parso/tests/test_fstring.py
- libcst/_parser/parso/tests/test_tokenize.py
- libcst/_parser/parso/tests/test_utils.py

Some Python files have been taken from dataclasses and are therefore Apache
licensed. Modifications on these files are licensed under Apache 2.0 license.
These files are:

- libcst/_add_slots.py

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