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.
