);
my $groups = kbchars(\%rows);
-$groups->{def}{''}{$_} = 'g4' for split //,'weEriIoOa/*'; # lookalikes
-$groups->{def}{''}{$_} .= ' ext' for keys %dyalogx;
+$groups->{def}{''}{$_}[0] .= ' ext' for keys %dyalogx;
$groups->{flag}{ext} = ['extended', 'optional operators not available in all variants'];
+{