Bakul Shah <[EMAIL PROTECTED]> wrote:
> Not as convenient but can't you transform your extended RE
> into basic REs?
>
> RE{0,n} == RE? RE{0,n-1}
> RE{m,n} == RE RE{m-1,n-1}Sorry Bakul, you've lost me here. These look like awk idioms with unix extended regular expressions forms, but I don't really understand them. In any case, even basic REs aren't available in Plan9 awk---right? -Derek
