TYP: positional-only binop parameters in numpy.flatiter

Author: jorenham

numpy/__init__.pyi

@@ -975,8 +975,8 @@ class _ArrayOrScalarCommon:
 
     # TODO: How to deal with the non-commutative nature of `==` and `!=`?
     # xref numpy/numpy#17368
-    def __eq__(self, other: Any) -> Any: ...
-    def __ne__(self, other: Any) -> Any: ...
+    def __eq__(self, other: Any, /) -> Any: ...
+    def __ne__(self, other: Any, /) -> Any: ...
     def copy(self: _ArraySelf, order: _OrderKACF = ...) -> _ArraySelf: ...
     def dump(self, file: str | bytes | os.PathLike[str] | os.PathLike[bytes] | _SupportsWrite[bytes]) -> None: ...
     def dumps(self) -> bytes: ...