I see a flame starting
But I'll bite!
1) The crappy slow mainframe actually
has a very good shell environment.
Full job control, pipes, etc, with access
to the "regular" wierd files, plus
Unix style HFS file system.
2) You can run Perl (or any other Unix
process) via JCL, assigning STDIN and
STDOUT to datasets.
3) I plan on using that facility to write
Perl glue wrappers that will call functions
on other Linux or Solaris boxes, which the
MF coders can then call via JCL.
4) Do you know what REXX stands for?
Restructured Extended Executor Language
That is just plain silly.
On the other hand, I can't even get Perl
to compile right now, so we'll see.