Re: sbnf (striped BNF)

(resending due to my email troubles in the morning)

Sandro Hawke wrote:
>
> If the asn is to be completely redundant, we need to add a flag in there
> that the arguments are ordered, perhaps like:
> 
>     Uniterm ::= op::Const "(" args::List(Uniterm*) ")"
>     Uniterm ::= op::Const "(" args::List((Uniterm ("," Uniterm)*)?) ")"
> 

Is it necessary to say in the syntax that the arguments are ordered or
unordered? I would think that this is a matter of the semantics (and
semantics handles this just fine right now).


	--michael  

Received on Wednesday, 5 September 2007 19:57:15 UTC