My guess was incorrect.
I copy-pasted the underneath text into my test file and I got good results.
No tXeTnoC.
So here it just works like a charm.

Grtz, Adriaan.

> On Sat, Jan 31, 2009 at 12:50 AM, Hans Hagen wrote:
>   
>> attached a more efficient variant
>>     
>
> Hello Hans,
>
> I don't know anything about right-to-left typesetting, but is the
> result of this desired? (not sure if I copy-pasted properly)
>
> \sethebrew test \ConTeXt\  הָלַך test
>
> Mojca
>
> PS: I get tXeTnoC. I also get some funny results like disappearing
> words, but since I'm completely ignorant here, I won't even start
> complaining.
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