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Add PyObject.to_int() method returning i64 #394

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nelhage wants to merge 2 commits into from
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Add PyObject.to_int() method returning i64 #394

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f116165
Add PyObject.to_int() method returning i64
claude Dec 18, 2025
35ea382
Add test for PyObject.to_int() in test_high_level
claude Dec 18, 2025
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3 changes: 3 additions & 0 deletions python/egglog/builtins.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1022,6 +1022,9 @@ def to_string(self) -> String: ...
@method(egg_fn="py-to-bool")
def to_bool(self) -> Bool: ...

@method(egg_fn="py-to-int")
def to_int(self) -> i64: ...

@method(egg_fn="py-dict-update")
def dict_update(self, *keys_and_values: object) -> PyObject: ...

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9 changes: 9 additions & 0 deletions src/py_object_sort.rs
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Expand Up @@ -170,6 +170,15 @@ impl BaseSort for PyObjectSort {
}
}
);
// (py-to-int <obj>)
add_primitive!(
eg,
"py-to-int" = |x: PyPickledValue| -?> i64 {
{
attach("py-to-int", move |py| load(py, &x)?.extract())
}
}
);
// (py-from-string <str>)
add_primitive!(
eg,
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