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Re: [updated PATCH] %language declaration

From: Joel E. Denny
Subject: Re: [updated PATCH] %language declaration
Date: Thu, 7 Dec 2006 20:14:14 -0500 (EST)

On Thu, 7 Dec 2006, Joel E. Denny wrote:

>   lhs: rhs
>     ${
>       my $$var = "text";
>       $$var =~ m/(ex)/;
>       print "These must be escaped: $$1 ", '$$}', "\n";
>     $}
> And the output is:
>   These must be escaped: tt $}
> I didn't give too much thought to the above, so it's probably not the best 
> syntax, but hopefully you get the idea.

Sigh.  Clearly the above is broken since $$ has a meaning already in Bison 
actions, but surely some other notation could devised.

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