Positional parameters for sh ala csh

[Frank P. Bresz]

Hello,
	I am looking for a way to support the $var[3] syntax of the csh in
sh.  I have read the manual (SunOS) and I just can't seem to find it.  Any
help is appreciated.  Please don't FLAME I'm only a fledgling sh hacker.
--
| ()  ()  () | Frank P. Bresz   | Westinghouse Electric Corporation
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