Deferrer

What's New
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- Added support for instructions with very large argument values ("EXTENDED_ARG").

What's New
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- Added support for Python 3.13.

What's New
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- Fixed logics when dealing with unbound variables.

What's New
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- Fixed a bug caused by using `defer and ...` in a function which contains local cell variables.

What's New
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- Fixed a bug which causes segmentation faults when an exception occurs during the deferred phase of a generator function.

What's New
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- Fixed a bug that causes segment faults when dealing with cell variables.