Perl debugger using a Tcl/Tk GUI

Changes for 2.3 - 2023-09-17

• F6 - selection eval expression window fixes (2011-02-xx) removed $ENV{'PTKDB_BUTTON_FONT'} - it was not active due to bug anyway removed PTKDB_STOP_TAG_COLOR, PTKDB_BRKPT_COLOR $ENV{PTKDB_STOP_TAG_FONT} was even never described fixed Eval window never used $DB::window->{run_flag} goto_sub_from_stack replaced with set_file removed all '$offset = $dbline[1] =~ /use\s+.*Devel::_?tkdb/ ? 1 : 0 ;' removed array $self->{'brkPtSlots'}, scalar $self->{'row'}