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

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