Test for hidden meta command

[- $regs{feld1} = 'Pfalz' ; $regs{feld2} = 'Rheinhessen' ; $kats{feld1} = 'Kultur' ; $sort[0] = 'feld4' ; $sort[1] = 'feld3' ; $sort[2] = 'feld2' ; $sort[3] = 'feld1' ; -]

a1[$hidden$] a2[$hidden regs $] a3[$hidden regs, kats $] a4[$hidden regs, kats, sort $] a5[$hidden %regs $] a6[$hidden %regs, %kats $] a7[$hidden %regs, %kats, @sort $] a8[$hidden %fdat, %idat, @sort $] b1[$hidden$] b2[$hidden regs $] b3[$hidden regs, kats $] b4[$hidden regs, kats, sort $] b5[$hidden %regs $] b6[$hidden %regs, %kats $] c1[$hidden$] c2[$hidden regs $] c3[$hidden regs, kats $] c4[$hidden regs, kats, sort $] c5[$hidden %regs $] c6[$hidden %regs, %kats $] d1[$hidden$] d2[$hidden regs $] d3[$hidden regs, kats $] d4[$hidden regs, kats, sort $] d5[$hidden %regs $] d6[$hidden %regs, %kats $] d7[$hidden %regs, %kats, @sort $] [- $fdat{empty1} = undef ; push @ffld, 'empty1' ; -] [- $fdat{empty2} = '' ; push @ffld, 'empty2' ; -] e1[$hidden $] e2[$hidden %fdat, %idat, @ffld $] optNoHiddenEmptyValue is now [+ $optNoHiddenEmptyValue +] [- $optNoHiddenEmptyValue = 1 -] optNoHiddenEmptyValue is now [+ $optNoHiddenEmptyValue +] e1[$hidden $] e2[$hidden %fdat, %idat, @ffld $] [- $optNoHiddenEmptyValue = 0 -] optNoHiddenEmptyValue is now [+ $optNoHiddenEmptyValue +] e1[$hidden $] e2[$hidden %fdat, %idat, @ffld $] [$foreach $i (1..4)$] l1[$hidden $] [$endforeach$]