* ci: try Python 3.13t
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
* fix: support Python 3.13t
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
* fix: patch PyPy
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
* tests: one more int cast
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
* tests: cleanup
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
* refactor: use named constant in tests for immortal refcounts
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
* docs: move comment about free threaded Python
Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
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Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>