Rod Adams skribis 2005-03-21 14:25 (-0600):
>   if $expr {
>     nothing;
>   }
> is harder to get confused over, IMO

Except writing something when you mean nothing is kind of weird. It
makes sense in rules because it doesn't usually make sense to match
nothingness, but for blocks, I'd hate to see { } be invalid or meaning
anything other than the proposed nothing.


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