On Mon, Aug 5, 2013 at 11:30 AM, lolilolicon <[email protected]> wrote: > > There must be a typo, I think it should be this: > > [_[:alpha]]*([_[:alnum:]])?(+)
Uh, what did I say? There must be a typo! [_[:alpha:]]*([_[:alnum:]])?(+) > > which also allows setting the special shell variable $_ but maybe it's fine.
