perl-tk: perl-tk (Tk graphical interface for Perl) perl-tk: perl-tk: Perl/Tk is an extension for writing Perl programs with a GUI. perl-tk: perl-tk: Tk was originally developed as an extension to the Tcl language perl-tk: for use with the X Window System on Unix. With its port to perl, perl-tk: Tk gives Perl programmers the same control over the graphical perl-tk: desktop that Tcl programmers have taken for granted. perl-tk: perl-tk: perl-tk: