Re: (error "Stack overflow in regexp matcher") and (?)wrong display of regexp in backtrace

[Mattias Engdegård]

15 mars 2020 kl. 18.32 skrev Alan Mackenzie <address@hidden>:

> A very poor choice.  What is one to make of an output such as
> 
>    [^\\\n\151]?

The octal number is padded to 3 digits (the maximum) if a valid octal digit 
follows:

(let ((print-escape-control-characters t))
  (print "\r1,\r8"))
=>
"\0151,\158"