Re: AltGr finger twisters documented?

[Lennart Borgman]

Jan D. wrote:

> > After an exchange of comments on the Emacs wiki, that left me  
> > wondering...
> >
> > Is there any place in the Emacs documentation that explains that you
> > *can* type C-M-@, C-@, C-M-\, C-\ and C-] on an AltGr-challenged
> > keyboard, *provided* that you use the right order, i.e., AltGr, right
> > Ctrl, and then the modified key?
> >
> > For example, on my Spanish keyboard:
> >
> >    C-M-@ => AltGr RCtrl Alt 2
> >    C-@   => AltGr RCtrl 2
> >    C-M-\ => AltGr RCtrl Alt º
> >    C-\   => AltGr RCtrl º
> >    C-]   => AltGr RCtrl +
> >
> > It is non-obvious: it doesn't work if you press other key before
> > AltGr, or if you use left control.
>
>
>
> I suspect this is keyboard dependent.  I do C-\ all the time with  
> both right and left control, and I press Ctrl-AltGr-+ (hold down all  
> three keys at the same time, which I press first or last does not  
> matter) on my swedish keyboard (and add Alt to that, i.e. Alt-Ctrl- 
> AltGr-+, gets me M-C-\, but it is not very ergonomic).  The trick  
> above does not work for me at all. 

What OS I you using? Which version of Emacs?