On 10 Mar 2010, at 00:51, Graham Cox wrote:
>
> On 10/03/2010, at 10:46 AM, Jeff Laing wrote:
>
>> Yacc has to parse the emitted code enough to be able to replace references
>> to $$, $1, etc with the corresponding tokens from the recognized grammar
>> element. for example, a grammar I have lying around contains:
>> []
>
>> Yacc changes those $ expressions into references into its value stack.
>>
>> Thus, Objective-C may trip it up, but then again it may not.
>
>
> I think they are just text substitutions, so it should be OK, e.g.
>
> { [someObject doSomethingWithValue:$1]; }
>
> I guess we need a brave soul to try it... ;-)
Done and done!
It works...
Filip
>
> --Graham
>
>
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