Re: [PATCH] * etc/NEWS: Document incompatibilities introduced by record types.

[Stefan Monnier]

> If programmers are not supposed to do it, let's detect it and report
> an error when they try.  That way, they will know it's an error as
> soon as they try, rather than needing to debug it to find out it's an error.

When was the last time you saw a user try to redefine the
"integer" type?
[ I'll be happy to hear about cases in other languages than Elisp,
  since otherwise it's going to be depressingly silent I'm afraid.  ]


        Stefan