Alexander Dalloz wrote: > $(foo) is the current notation and some day ` ` (backticks) will go away > from bash (by it's developers). OUCH! I hope not. That will break more UNIX setups than any other changeover I've ever heard of. Yes, $() is more elegant, but the sheer weight of legacy `` means that I'd back the backticks over the bash maintainers in any battle for their continued survival... James. -- E-mail address: james@ | "The duke had a mind that ticked like a clock and, westexe.demon.co.uk | like a clock, it regularly went cuckoo." | -- Terry Pratchett, Wyrd Sisters