[OS X TeX] Using align with "or"

[Alain Schremmer]

On Apr 18, 2011, at 10:47 AM, Peter Dyballa wrote:

>
> Am 18.04.2011 um 16:40 schrieb Alain Schremmer:
>
>>> Try again with "Mathmode"!
>>
>> Can't find documentation for `Mathmode'
>
>
> Then must have some very, very old TeX... Since 2005 it's in TeX  
> Live. In 2004 it was named "Voss-Mathmode" – and could be, it was  
> German only...

In any case, I am considering buying Voss' book and dumping most of  
Companion 2ed. (By now, the spine is broken and I have several pieces  
of Companion 2ed)

Best regards
--schremmer