TeX - ! Extra alignment tab has been changed to \cr

[David Carlisle]

On Tue, 9 Jul 2019 at 16:12, Carlos <linguafalsa at gmail.com> wrote:
>>
>> has been changed to \cr" error because it has changed that last
>> alignment tab to \cr to satisfy the way the alignment was defined.
>
>
> Not good enough. I don't think an error should occur.
>
You don't think it should be an error to specify a 4-column table and
then enter a row with 5 cells of data?
Why don't you think that is an error?