An additional cool and handy feature would be something like:

<ctx:if(not)(else) mode=abc>
   <ctx:include name='somemodes.ctx'/>
<ctx:else(if) mode=def>
   <ctx:include name='someothermodes.ctx'/>
<ctx:else(if) mode=ghi>
   ...
</ctx:if(not)(else)>

--
Best,
Alan

* TeX engine = LuaTeX
* ConTeXt minimals ver: 2008.10.31 13:58 MKIV fmt: 2008.10.31 int: english/english
* Ubuntu 8.04 Hardy Heron