package require ttk::dialog

##</code><code>##

 
$ perl -MTkx -e " Tkx::package_require(q/ttk::dialog/); "
can't find package ttk::dialog at -e line 1.

##</code><code>##

$ perl -MTkx -e " Tkx::i->interp->Eval(q/package require ttk::dialog/) "
can't find package ttk::dialog at -e line 1.