Use kwarg for request_undo_callback to fix undo.

thomasballinger · thomasballinger · commit b66a29fde838 · 2021-09-27T07:47:03.000-07:00
diff --git a/bpython/curtsies.py b/bpython/curtsies.py
@@ -74,7 +74,7 @@ def interrupting_refresh(self):
         return self._interrupting_refresh_callback()
 
     def request_undo(self, n=1):
-        return self._request_undo_callback(n)
+        return self._request_undo_callback(n=n)
 
     def get_term_hw(self):
         return self.window.get_term_hw()
