fix: typo in run subs

marimo/_runtime/dataflow.py

@@ -601,7 +601,7 @@ def _get_ancestors(
     ) -> set[CellId_t]:
         # Get the transitive closure of parents defining unsubstituted refs
         graph = self._graph
-        substitutions = set(kwargs.values())
+        substitutions = set(kwargs.keys())
         unsubstituted_refs = cell_impl.refs - substitutions
         parent_ids = set(
             [

tests/_ast/cell_data/named_cells.py

@@ -23,5 +23,25 @@ def h(y):
     return (z,)
 
 
+@app.cell
+def unhashable_defined():
+    unhashable = {0, 1, 2}
+    unhashable
+    return (unhashable,)
+
+
+@app.cell
+def unhashable_required(unhashable):
+    assert unhashable == {0, 1}
+    return
+
+
+@app.cell
+def multiple():
+    A = 0
+    B = 1
+    (A, B)
+    return (A, B)
+
 if __name__ == "__main__":
     app.run()

tests/_ast/test_cell.py

@@ -187,6 +187,30 @@ def test_import() -> None:
         assert g.run(x=1) == (None, {"y": 2})
         assert h.run(y=2) == (3, {"z": 3})
 
+    @staticmethod
+    def test_unhashable_import() -> None:
+        from cell_data.named_cells import (
+            unhashable_defined,
+            unhashable_required,
+        )
+
+        assert unhashable_defined.name == "unhashable_defined"
+        assert unhashable_required.name == "unhashable_required"
+
+        unhashable_required.run(unhashable={0, 1})
+        assert unhashable_defined.run() == (
+            {0, 1, 2},
+            {"unhashable": {0, 1, 2}},
+        )
+
+    @staticmethod
+    def test_direct_call() -> None:
+        from cell_data.named_cells import h, multiple, unhashable_defined
+
+        assert h(1) == 2
+        assert multiple() == (0, 1)
+        assert unhashable_defined() == {0, 1, 2}
+
 
 def help_smoke() -> None:
     app = App()