[Ecls-list] how to get the line number of code from error message!

[Matthew Mondor]

On Wed, 23 May 2012 13:10:39 +0800
cm <xiao.ao.jiang.hu.cm at gmail.com> wrote:

> It has not line number in error message but postion 30.
> I found it is the position of characters.  how to get the line number of
> code from error message?

Not that it wouldn't be nice to have both line and position reported,
but note that emacs allows to jump to a character position within a
file (see the goto-char command).
-- 
Matt