pub unsafe extern "C" fn mlx_einsum(
res: *mut mlx_array,
subscripts: *const c_char,
operands: mlx_vector_array,
s: mlx_stream,
) -> c_intpub unsafe extern "C" fn mlx_einsum(
res: *mut mlx_array,
subscripts: *const c_char,
operands: mlx_vector_array,
s: mlx_stream,
) -> c_int