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

Taylor, P P.Taylor at rhul.ac.uk
Mon Jul 8 23:39:01 CEST 2019

```I have a suggestion, Carlos.  Why don't you take TeX.web, make the
changes that you feel are required (to the error message, and to any
other aspects of TeX that you feel are sub-optimal or unsatisfactory),
tangle and weave the resulting source code, compile and typeset the
resulting Pascal and TeX sources, demonstrate to your own satisfaction
that all is now as it should be, and then publish the results as (e.g.)
"Carlos' enhanced TeX".  If your work is truly an improvement over
Knuth's, I am sure that TeX users worldwide will thank you for your