Re: How to debug Error during redisplay

[Eli Zaretskii]

> From: Stefan Monnier <address@hidden>
> Date: Sat, 12 Jan 2013 08:08:53 -0500
> Cc: address@hidden
> 
> We should really improve jit-lock.el to provide a "debugging mode" where
> it somehow runs the code at some other time than during redisplay, so it
> can be debugged better.

Or provide a debugging mode in safe_eval, so that it would, e.g., save
a backtrace in some variable, instead of showing just the innermost
expression that threw an error.