Thomas Hurst (tom.hurst / clara.net) wrote: > The correct way to talk about backreferences is the traditional \ > operator: > > > line.sub!(/(str)ing/,'\1') > > Since this is evaluated by the regexp engine rather than the string > object. > > > Remember you need to escape it in double quotes, i.e. "\\1". This works. I just need to do a better job of RTFM. I was using the Nutshell book, which does not mention this. But "Programming Ruby" and the manual both mention this. Thanks! Kirk