Depending upon what you do, you could be using Perl, with the help from the Tkx (for GUIs) or Tcl (for about everything else) CPAN modules and use TCL liberally

Depending upon what you do, you could be using Perl, with the help from the Tkx (for GUIs) or Tcl (for about everything else) CPAN modules and use TCL liberally from within Perl.