Don't think it was DEC. On PDP-11/RSX and VAX/VMS directories were enclosed in square brackets, something like SY:[0,1] or DUA0:[SYS $ROOT.DIR.SUBDIR], always with unique [ ] delimiters. Best, Mike Dvorkin http://www.rubywizards.com On Sep 6, 2006, at 2:16 PM, Rick DeNatale wrote: > On 9/6/06, Berger, Daniel <Daniel.Berger / qwest.com> wrote: > >> >> Indeed. This is why all paths generated using the pathname2 package >> convert all forward slashes to backslashes. Also, the various >> PathXXX >> functions do NOT work with forward slashes. > > If only Gary Kildall had not decided to use / instead of - for > parameter markers in CP/M, so that it wasn't taken when directories > were added. I'm pretty sure that he's the one to blame, or did it come > from one of the DEC operating systems he used as a model for the > 'shell?' > > -- > Rick DeNatale > > My blog on Ruby > http://talklikeaduck.denhaven2.com/ >