I'm just curious: What do you think should be the right result for this?:

cowsay(' ' + 39 * "A" + ' ')

I think it should be:

 _________________________________________
/                                         \
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA |
\                                         /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||