#[ Python's `STORE_NAME` was changed incompatibly in CPython 3.10. `STORE_NAME` was originally an instruction to branch to `STORE_FAST` or `STORE_GLOBAL` depending on the context, but as of 3.10, it now uses `STORE_GLOBAL` even when the value should clearly be fast. Currently the Erg code generator has already addressed this issue, but we added a test to ensure that future changes will not cause the same issue again. ]# f(x: Int): Int = y = x if x == 0, do: f::return 0 _ = f x - 1 y # if `y` is global, here `f(1)` will return 0 assert f(1) == 1