Newsgroups:  comp.unix.shell
Date:        Thu, 25 Aug 2005 21:57:14 -0400

> Does POSIX-compliant shells support array of any kind?

Only the positional parameters.

Arrays can be simulated with eval, but they lack the versatility of those built into bash and ksh.

> Where can I find such info?

http://www.opengroup.org/onlinepubs/009695399/utilities/contents.html

Chris F.A. Johnson