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... ;-)
--Graham
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