Ignore the haters - they're too young to remember. I remember different CLI tools working differently on SysV and other variants. I remember AIX and HPUX. Per

Ignore the haters - they're too young to remember. I remember different CLI tools working differently on SysV and other variants. I remember AIX and HPUX. Perl meant one thing that just goddamned worked mostly the same way. That and vi and emacs. :-)